74481556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{15427}}^1$

素因数の和:15519

約数の個数: 24

約数和(自身を含む): 139962816

約数和(自身を除く): 65481260

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 15427, 30854, 61708, 262259, 524518, 1049036, 1095317, 2190634, 4381268, 18620389, 37240778, 74481556]

約数ペア:

[(1, 74481556), (2, 37240778), (4, 18620389), (17, 4381268), (34, 2190634), (68, 1095317), (71, 1049036), (142, 524518), (284, 262259), (1207, 61708), (2414, 30854), (4828, 15427)]