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Subjects
11-XX Number theory
11Yxx Computational number theory
11Y70 Values of arithmetic functions; tables

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A variation on perfect numbers.

Woodford, Roger (2004)

Integers

Abundancy “outlaws” of the form $\frac{(σ (N) + t)}{N}$ .

Stanton, William G., Holdener, Judy A. (2007)

Journal of Integer Sequences [electronic only]

Currently displaying 1 – 2 of 2

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