Tau numbers, natural density, and Hardy and Wright's theorem 437

Robert E. Kennedy and Curtis N. Cooper

International Journal of Mathematics and Mathematical Sciences, 1990, vol. 13, 1-4

Abstract:

An element of the set T = { n : τ ( n ) is a factor of n } is called a Tau number, where τ ( n ) denotes the number of divisors of the integer n . We determine the natural density of this set by use of Hardy and Wright's Theorem 437 (4th ed.).

Date: 1990
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Persistent link: https://EconPapers.repec.org/RePEc:hin:jijmms:717323

DOI: 10.1155/S0161171290000576

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