90871222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2477}}^1$

素因数の和:2592

約数の個数: 32

約数和(自身を含む): 157362912

約数和(自身を除く): 66491690

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 1079, 1411, 2158, 2477, 2822, 4954, 18343, 32201, 36686, 42109, 64402, 84218, 205591, 411182, 547417, 1094834, 2672683, 3495047, 5345366, 6990094, 45435611, 90871222]

約数ペア:

[(1, 90871222), (2, 45435611), (13, 6990094), (17, 5345366), (26, 3495047), (34, 2672683), (83, 1094834), (166, 547417), (221, 411182), (442, 205591), (1079, 84218), (1411, 64402), (2158, 42109), (2477, 36686), (2822, 32201), (4954, 18343)]