82 resultados de la búsqueda

11 - On the difference of arithmetic functions at consecutive arguments,

Incollection

Anatomy of integers, Vol. 46, 2008, p. 179--189, American Mathematical Society, Providence, RI
Jean-Marie De Koninck; Florian Luca;

12 - Integers divisible by the sum of their prime factors,

Article

Mathematika, Vol. 52, Issue 1-2, 2005, p. 69--77 (20,
Jean-Marie De Koninck; Florian Luca;

13 - Sur la proximité des nombres puissants,

Article

Acta Arithmetica, Vol. 114, Issue 2, 2004, p. 149--157,
Jean-Marie De Koninck; Florian Luca;

14 - Espacios de Fisher,

Thesis

2011,
Ruiz López, Luis Antonio;

15 - The product of exponents in the factorization of consecutive integers,

Article

Mathematika, Vol. 55, Issue 1-2, 2009, p. 59--65,
Jean-Marie De Koninck; Florian Luca;

16 - On strings of consecutive economical numbers of arbitrary length,

Article

Integers, Vol. 5, Issue 2, 2005, p. A5, 5 pp.,
Jean-Marie De Koninck; Florian Luca;

17 - On the index of composition of the Euler function and of the sum of divisors function,

Article

Journal of the Australian Mathematical Society, Vol. 86, Issue 2, 2009, p. 155--167,
Jean-Marie De Koninck; Florian Luca;

18 - Positive integers divisible by the product of their nonzero digits,

Article

Portugaliae Mathematica (N. S.), Vol. 64, Issue 1, 2007, p. 75--85,
Jean-Marie De Koninck; Florian Luca;

19 - A disjoint tight irresolvable space,

Article

Applied General Topology, Vol. 21, Issue 2, 2020, p. 326-329,
Bella, A; Hrusak, M.;

20 - Positive integers n such that sigma(phi(n))=sigma(n),

Article

Journal of Integer Sequences, Vol. 11, Issue 1, 2008, p. Article 08,
Jean-Marie De Koninck; Florian Luca;

Sistema de Referencias Bibliográficas