161897968

素因数分解:

$2^4\times {\mathrm{2029}}^1\times {\mathrm{4987}}^1$

素因数の和:7024

約数の個数: 20

約数和(自身を含む): 313894840

約数和(自身を除く): 151996872

約数列:

[1, 2, 4, 8, 16, 2029, 4058, 4987, 8116, 9974, 16232, 19948, 32464, 39896, 79792, 10118623, 20237246, 40474492, 80948984, 161897968]

約数ペア:

[(1, 161897968), (2, 80948984), (4, 40474492), (8, 20237246), (16, 10118623), (2029, 79792), (4058, 39896), (4987, 32464), (8116, 19948), (9974, 16232)]