78021992

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{117503}}^1$

素因数の和:117592

約数の個数: 16

約数和(自身を含む): 148055040

約数和(自身を除く): 70033048

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 117503, 235006, 470012, 940024, 9752749, 19505498, 39010996, 78021992]

約数ペア:

[(1, 78021992), (2, 39010996), (4, 19505498), (8, 9752749), (83, 940024), (166, 470012), (332, 235006), (664, 117503)]