80804968

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{61967}}^1$

素因数の和:62136

約数の個数: 16

約数和(自身を含む): 152441280

約数和(自身を除く): 71636312

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 61967, 123934, 247868, 495736, 10100621, 20201242, 40402484, 80804968]

約数ペア:

[(1, 80804968), (2, 40402484), (4, 20201242), (8, 10100621), (163, 495736), (326, 247868), (652, 123934), (1304, 61967)]