71666917

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 94521600

約数和(自身を除く): 22854683

約数列:

[1, 7, 17, 19, 29, 119, 133, 203, 323, 493, 551, 1093, 2261, 3451, 3857, 7651, 9367, 18581, 20767, 31697, 65569, 130067, 145369, 221879, 353039, 538849, 602243, 2471273, 3771943, 4215701, 10238131, 71666917]

約数ペア:

[(1, 71666917), (7, 10238131), (17, 4215701), (19, 3771943), (29, 2471273), (119, 602243), (133, 538849), (203, 353039), (323, 221879), (493, 145369), (551, 130067), (1093, 65569), (2261, 31697), (3451, 20767), (3857, 18581), (7651, 9367)]