87295816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{641881}}^1$

素因数の和:641904

約数の個数: 16

約数和(自身を含む): 173308140

約数和(自身を除く): 86012324

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 641881, 1283762, 2567524, 5135048, 10911977, 21823954, 43647908, 87295816]

約数ペア:

[(1, 87295816), (2, 43647908), (4, 21823954), (8, 10911977), (17, 5135048), (34, 2567524), (68, 1283762), (136, 641881)]