80711212

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{863}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 143410176

約数和(自身を除く): 62698964

約数列:

[1, 2, 4, 103, 206, 227, 412, 454, 863, 908, 1726, 3452, 23381, 46762, 88889, 93524, 177778, 195901, 355556, 391802, 783604, 20177803, 40355606, 80711212]

約数ペア:

[(1, 80711212), (2, 40355606), (4, 20177803), (103, 783604), (206, 391802), (227, 355556), (412, 195901), (454, 177778), (863, 93524), (908, 88889), (1726, 46762), (3452, 23381)]