158742716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{8821}}^1$

素因数の和:9245

約数の個数: 24

約数和(自身を含む): 303829680

約数和(自身を除く): 145086964

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1636, 4499, 8821, 8998, 17642, 17996, 35284, 97031, 194062, 388124, 3607789, 7215578, 14431156, 39685679, 79371358, 158742716]

約数ペア:

[(1, 158742716), (2, 79371358), (4, 39685679), (11, 14431156), (22, 7215578), (44, 3607789), (409, 388124), (818, 194062), (1636, 97031), (4499, 35284), (8821, 17996), (8998, 17642)]