81814916

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{4327}}^1$

素因数の和:4523

約数の個数: 24

約数和(自身を含む): 149056320

約数和(自身を除く): 67241404

約数列:

[1, 2, 4, 29, 58, 116, 163, 326, 652, 4327, 4727, 8654, 9454, 17308, 18908, 125483, 250966, 501932, 705301, 1410602, 2821204, 20453729, 40907458, 81814916]

約数ペア:

[(1, 81814916), (2, 40907458), (4, 20453729), (29, 2821204), (58, 1410602), (116, 705301), (163, 501932), (326, 250966), (652, 125483), (4327, 18908), (4727, 17308), (8654, 9454)]