129775376

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3559}}^1$

素因数の和:3663

約数の個数: 40

約数和(自身を含む): 262215360

約数和(自身を除く): 132439984

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 2279, 3559, 4558, 7118, 9116, 14236, 18232, 28472, 36464, 56944, 153037, 188627, 306074, 377254, 612148, 754508, 1224296, 1509016, 2448592, 3018032, 8110961, 16221922, 32443844, 64887688, 129775376]

約数ペア:

[(1, 129775376), (2, 64887688), (4, 32443844), (8, 16221922), (16, 8110961), (43, 3018032), (53, 2448592), (86, 1509016), (106, 1224296), (172, 754508), (212, 612148), (344, 377254), (424, 306074), (688, 188627), (848, 153037), (2279, 56944), (3559, 36464), (4558, 28472), (7118, 18232), (9116, 14236)]