168162128

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{20173}}^1$

素因数の和:20702

約数の個数: 20

約数和(自身を含む): 326455668

約数和(自身を除く): 158293540

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 20173, 40346, 80692, 161384, 322768, 10510133, 21020266, 42040532, 84081064, 168162128]

約数ペア:

[(1, 168162128), (2, 84081064), (4, 42040532), (8, 21020266), (16, 10510133), (521, 322768), (1042, 161384), (2084, 80692), (4168, 40346), (8336, 20173)]