161556636

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{32917}}^1$

素因数の和:33333

約数の個数: 24

約数和(自身を含む): 377898640

約数和(自身を除く): 216342004

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4908, 32917, 65834, 98751, 131668, 197502, 395004, 13463053, 26926106, 40389159, 53852212, 80778318, 161556636]

約数ペア:

[(1, 161556636), (2, 80778318), (3, 53852212), (4, 40389159), (6, 26926106), (12, 13463053), (409, 395004), (818, 197502), (1227, 131668), (1636, 98751), (2454, 65834), (4908, 32917)]