scientific article; zbMATH DE number 7012782

zbMATH Open1461.11016MaRDI QIDQ4618498

Nico Terry

Publication date: 5 February 2019

Full work available at URL: http://ijmcs.future-in-tech.net/14.1/R-Terry.pdf

Title of this publication is not available (Why is that?)

zbMATH Keywords

perfect numberssum of divisorsabundancy indexabundancy ratiofriendly integer

Mathematics Subject Classification ID

Arithmetic functions; related numbers; inversion formulas (11A25)

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