71638432

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{31531}}^1$

素因数の和:31612

約数の個数: 24

約数和(自身を含む): 143029152

約数和(自身を除く): 71390720

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 31531, 63062, 126124, 252248, 504496, 1008992, 2238701, 4477402, 8954804, 17909608, 35819216, 71638432]

約数ペア:

[(1, 71638432), (2, 35819216), (4, 17909608), (8, 8954804), (16, 4477402), (32, 2238701), (71, 1008992), (142, 504496), (284, 252248), (568, 126124), (1136, 63062), (2272, 31531)]