87491456

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{52579}}^1$

素因数の和:52606

約数の個数: 32

約数和(自身を含む): 187710600

約数和(自身を除く): 100219144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 52579, 105158, 210316, 420632, 683527, 841264, 1367054, 1682528, 2734108, 3365056, 5468216, 6730112, 10936432, 21872864, 43745728, 87491456]

約数ペア:

[(1, 87491456), (2, 43745728), (4, 21872864), (8, 10936432), (13, 6730112), (16, 5468216), (26, 3365056), (32, 2734108), (52, 1682528), (64, 1367054), (104, 841264), (128, 683527), (208, 420632), (416, 210316), (832, 105158), (1664, 52579)]