90809428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{6287}}^1$

素因数の和:6471

約数の個数: 24

約数和(自身を含む): 166908672

約数和(自身を除く): 76099244

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 628, 3611, 6287, 7222, 12574, 14444, 25148, 144601, 289202, 578404, 987059, 1974118, 3948236, 22702357, 45404714, 90809428]

約数ペア:

[(1, 90809428), (2, 45404714), (4, 22702357), (23, 3948236), (46, 1974118), (92, 987059), (157, 578404), (314, 289202), (628, 144601), (3611, 25148), (6287, 14444), (7222, 12574)]