64507156

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74317}}^1$

素因数の和:74359

約数の個数: 24

約数和(自身を含む): 133177856

約数和(自身を除く): 68670700

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 74317, 148634, 297268, 520219, 1040438, 2080876, 2303827, 4607654, 9215308, 16126789, 32253578, 64507156]

約数ペア:

[(1, 64507156), (2, 32253578), (4, 16126789), (7, 9215308), (14, 4607654), (28, 2303827), (31, 2080876), (62, 1040438), (124, 520219), (217, 297268), (434, 148634), (868, 74317)]