64391404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{209063}}^1$

素因数の和:209085

約数の個数: 24

約数和(自身を含む): 140491008

約数和(自身を除く): 76099604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 209063, 418126, 836252, 1463441, 2299693, 2926882, 4599386, 5853764, 9198772, 16097851, 32195702, 64391404]

約数ペア:

[(1, 64391404), (2, 32195702), (4, 16097851), (7, 9198772), (11, 5853764), (14, 4599386), (22, 2926882), (28, 2299693), (44, 1463441), (77, 836252), (154, 418126), (308, 209063)]