72645556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{13523}}^1$

素因数の和:13623

約数の個数: 24

約数和(自身を含む): 136321920

約数和(自身を除く): 63676364

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 13523, 27046, 54092, 229891, 459782, 919564, 1068317, 2136634, 4273268, 18161389, 36322778, 72645556]

約数ペア:

[(1, 72645556), (2, 36322778), (4, 18161389), (17, 4273268), (34, 2136634), (68, 1068317), (79, 919564), (158, 459782), (316, 229891), (1343, 54092), (2686, 27046), (5372, 13523)]