64070416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{235553}}^1$

素因数の和:235578

約数の個数: 20

約数和(自身を含む): 131439132

約数和(自身を除く): 67368716

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 235553, 471106, 942212, 1884424, 3768848, 4004401, 8008802, 16017604, 32035208, 64070416]

約数ペア:

[(1, 64070416), (2, 32035208), (4, 16017604), (8, 8008802), (16, 4004401), (17, 3768848), (34, 1884424), (68, 942212), (136, 471106), (272, 235553)]