80860652

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 143204880

約数和(自身を除く): 62344228

約数列:

[1, 2, 4, 157, 314, 331, 389, 628, 662, 778, 1324, 1556, 51967, 61073, 103934, 122146, 128759, 207868, 244292, 257518, 515036, 20215163, 40430326, 80860652]

約数ペア:

[(1, 80860652), (2, 40430326), (4, 20215163), (157, 515036), (314, 257518), (331, 244292), (389, 207868), (628, 128759), (662, 122146), (778, 103934), (1324, 61073), (1556, 51967)]