77421697834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{21735457}}^1$

素因数の和:21735609

約数の個数: 16

約数和(自身を含む): 125978714568

約数和(自身を除く): 48557016734

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 21735457, 43470914, 282560941, 565121882, 2977757609, 5955515218, 38710848917, 77421697834]

約数ペア:

[(1, 77421697834), (2, 38710848917), (13, 5955515218), (26, 2977757609), (137, 565121882), (274, 282560941), (1781, 43470914), (3562, 21735457)]