Note on arithmetical functions and multiples

Vilius Stakėnas
2008 Lietuvos matematikos rinkinys  
The existence of the logarithmic and number-theoreticdensitiesof some sets related to arithmetical functions is investigated. The Dirichlet convolution is used for the representation of these functions.
doi:10.15388/lmr.2008.06 fatcat:fnnyqnhnv5dfre5jircpvrkouq