71542628

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 127428000

約数和(自身を除く): 55885372

約数列:

[1, 2, 4, 73, 146, 292, 491, 499, 982, 998, 1964, 1996, 35843, 36427, 71686, 72854, 143372, 145708, 245009, 490018, 980036, 17885657, 35771314, 71542628]

約数ペア:

[(1, 71542628), (2, 35771314), (4, 17885657), (73, 980036), (146, 490018), (292, 245009), (491, 145708), (499, 143372), (982, 72854), (998, 71686), (1964, 36427), (1996, 35843)]