64676816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{94007}}^1$

素因数の和:94058

約数の個数: 20

約数和(自身を含む): 128226912

約数和(自身を除く): 63550096

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 94007, 188014, 376028, 752056, 1504112, 4042301, 8084602, 16169204, 32338408, 64676816]

約数ペア:

[(1, 64676816), (2, 32338408), (4, 16169204), (8, 8084602), (16, 4042301), (43, 1504112), (86, 752056), (172, 376028), (344, 188014), (688, 94007)]