64640792

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{171917}}^1$

素因数の和:171970

約数の個数: 16

約数和(自身を含む): 123780960

約数和(自身を除く): 59140168

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 171917, 343834, 687668, 1375336, 8080099, 16160198, 32320396, 64640792]

約数ペア:

[(1, 64640792), (2, 32320396), (4, 16160198), (8, 8080099), (47, 1375336), (94, 687668), (188, 343834), (376, 171917)]