66405664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{159629}}^1$

素因数の和:159652

約数の個数: 24

約数和(自身を含む): 140793660

約数和(自身を除く): 74387996

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 159629, 319258, 638516, 1277032, 2075177, 2554064, 4150354, 5108128, 8300708, 16601416, 33202832, 66405664]

約数ペア:

[(1, 66405664), (2, 33202832), (4, 16601416), (8, 8300708), (13, 5108128), (16, 4150354), (26, 2554064), (32, 2075177), (52, 1277032), (104, 638516), (208, 319258), (416, 159629)]