85403264

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{21523}}^1$

素因数の和:21568

約数の個数: 32

約数和(自身を含む): 175635840

約数和(自身を除く): 90232576

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 21523, 43046, 86092, 172184, 344368, 667213, 688736, 1334426, 1377472, 2668852, 2754944, 5337704, 10675408, 21350816, 42701632, 85403264]

約数ペア:

[(1, 85403264), (2, 42701632), (4, 21350816), (8, 10675408), (16, 5337704), (31, 2754944), (32, 2668852), (62, 1377472), (64, 1334426), (124, 688736), (128, 667213), (248, 344368), (496, 172184), (992, 86092), (1984, 43046), (3968, 21523)]