65718416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{216179}}^1$

素因数の和:216206

約数の個数: 20

約数和(自身を含む): 134031600

約数和(自身を除く): 68313184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 216179, 432358, 864716, 1729432, 3458864, 4107401, 8214802, 16429604, 32859208, 65718416]

約数ペア:

[(1, 65718416), (2, 32859208), (4, 16429604), (8, 8214802), (16, 4107401), (19, 3458864), (38, 1729432), (76, 864716), (152, 432358), (304, 216179)]