90517216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^3$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 191192400

約数和(自身を除く): 100675184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 106, 152, 212, 304, 424, 608, 848, 1007, 1696, 2014, 2809, 4028, 5618, 8056, 11236, 16112, 22472, 32224, 44944, 53371, 89888, 106742, 148877, 213484, 297754, 426968, 595508, 853936, 1191016, 1707872, 2382032, 2828663, 4764064, 5657326, 11314652, 22629304, 45258608, 90517216]

約数ペア:

[(1, 90517216), (2, 45258608), (4, 22629304), (8, 11314652), (16, 5657326), (19, 4764064), (32, 2828663), (38, 2382032), (53, 1707872), (76, 1191016), (106, 853936), (152, 595508), (212, 426968), (304, 297754), (424, 213484), (608, 148877), (848, 106742), (1007, 89888), (1696, 53371), (2014, 44944), (2809, 32224), (4028, 22472), (5618, 16112), (8056, 11236)]