77528672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 165300912

約数和(自身を除く): 87772240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 227, 416, 454, 821, 908, 1642, 1816, 2951, 3284, 3632, 5902, 6568, 7264, 10673, 11804, 13136, 21346, 23608, 26272, 42692, 47216, 85384, 94432, 170768, 186367, 341536, 372734, 745468, 1490936, 2422771, 2981872, 4845542, 5963744, 9691084, 19382168, 38764336, 77528672]

約数ペア:

[(1, 77528672), (2, 38764336), (4, 19382168), (8, 9691084), (13, 5963744), (16, 4845542), (26, 2981872), (32, 2422771), (52, 1490936), (104, 745468), (208, 372734), (227, 341536), (416, 186367), (454, 170768), (821, 94432), (908, 85384), (1642, 47216), (1816, 42692), (2951, 26272), (3284, 23608), (3632, 21346), (5902, 13136), (6568, 11804), (7264, 10673)]