78117127921

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{5209}}^1\times {\mathrm{18959}}^1$

素因数の和:24288

約数の個数: 16

約数和(自身を含む): 90088819200

約数和(自身を除く): 11971691279

約数列:

[1, 7, 113, 791, 5209, 18959, 36463, 132713, 588617, 2142367, 4120319, 14996569, 98757431, 691302017, 11159589703, 78117127921]

約数ペア:

[(1, 78117127921), (7, 11159589703), (113, 691302017), (791, 98757431), (5209, 14996569), (18959, 4120319), (36463, 2142367), (132713, 588617)]