87971906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8111}}^1$

素因数の和:8170

約数の個数: 32

約数和(自身を含む): 157697280

約数和(自身を除く): 69725374

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 187, 319, 374, 493, 638, 986, 5423, 8111, 10846, 16222, 89221, 137887, 178442, 235219, 275774, 470438, 1516757, 2587409, 3033514, 3998723, 5174818, 7997446, 43985953, 87971906]

約数ペア:

[(1, 87971906), (2, 43985953), (11, 7997446), (17, 5174818), (22, 3998723), (29, 3033514), (34, 2587409), (58, 1516757), (187, 470438), (319, 275774), (374, 235219), (493, 178442), (638, 137887), (986, 89221), (5423, 16222), (8111, 10846)]