71385728

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{15073}}^1$

素因数の和:15124

約数の個数: 32

約数和(自身を含む): 146067060

約数和(自身を除く): 74681332

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 15073, 30146, 60292, 120584, 241168, 482336, 557701, 964672, 1115402, 1929344, 2230804, 4461608, 8923216, 17846432, 35692864, 71385728]

約数ペア:

[(1, 71385728), (2, 35692864), (4, 17846432), (8, 8923216), (16, 4461608), (32, 2230804), (37, 1929344), (64, 1115402), (74, 964672), (128, 557701), (148, 482336), (296, 241168), (592, 120584), (1184, 60292), (2368, 30146), (4736, 15073)]