90112864

素因数分解:

$2^5\times {\mathrm{43}}^2\times {\mathrm{1523}}^1$

素因数の和:1619

約数の個数: 36

約数和(自身を含む): 181750716

約数和(自身を除く): 91637852

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 1523, 1849, 3046, 3698, 6092, 7396, 12184, 14792, 24368, 29584, 48736, 59168, 65489, 130978, 261956, 523912, 1047824, 2095648, 2816027, 5632054, 11264108, 22528216, 45056432, 90112864]

約数ペア:

[(1, 90112864), (2, 45056432), (4, 22528216), (8, 11264108), (16, 5632054), (32, 2816027), (43, 2095648), (86, 1047824), (172, 523912), (344, 261956), (688, 130978), (1376, 65489), (1523, 59168), (1849, 48736), (3046, 29584), (3698, 24368), (6092, 14792), (7396, 12184)]