90911792

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{36191}}^1$

素因数の和:36356

約数の個数: 20

約数和(自身を含む): 177268416

約数和(自身を除く): 86356624

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 36191, 72382, 144764, 289528, 579056, 5681987, 11363974, 22727948, 45455896, 90911792]

約数ペア:

[(1, 90911792), (2, 45455896), (4, 22727948), (8, 11363974), (16, 5681987), (157, 579056), (314, 289528), (628, 144764), (1256, 72382), (2512, 36191)]