68776916

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{101741}}^1$

素因数の和:101771

約数の個数: 18

約数和(自身を含む): 130331502

約数和(自身を除く): 61554586

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 101741, 203482, 406964, 1322633, 2645266, 5290532, 17194229, 34388458, 68776916]

約数ペア:

[(1, 68776916), (2, 34388458), (4, 17194229), (13, 5290532), (26, 2645266), (52, 1322633), (169, 406964), (338, 203482), (676, 101741)]