In this pap er, we get some new formulas for generalized p erfect numb ers and their relationship b etween arithmetical functions φ , σ concerning Ore’s harmonic numb ers and by using these formulas we present some examples
In this pap er, we get some new formulas for generalized p erfectnumb ers and their relationship b etween arithmetical functions φ , σconcerning Ore’s harmonic numb ers and by using these formulaswe present some examples