66860168

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{19391}}^1$

素因数の和:19828

約数の個数: 16

約数和(自身を含む): 125660160

約数和(自身を除く): 58799992

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 19391, 38782, 77564, 155128, 8357521, 16715042, 33430084, 66860168]

約数ペア:

[(1, 66860168), (2, 33430084), (4, 16715042), (8, 8357521), (431, 155128), (862, 77564), (1724, 38782), (3448, 19391)]