71380864

素因数分解:

$2^7\times {\mathrm{557663}}^1$

素因数の和:557677

約数の個数: 16

約数和(自身を含む): 142204320

約数和(自身を除く): 70823456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 557663, 1115326, 2230652, 4461304, 8922608, 17845216, 35690432, 71380864]

約数ペア:

[(1, 71380864), (2, 35690432), (4, 17845216), (8, 8922608), (16, 4461304), (32, 2230652), (64, 1115326), (128, 557663)]