90172862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6581}}^1$

素因数の和:6644

約数の個数: 32

約数和(自身を含む): 159231744

約数和(自身を除く): 69058882

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 6581, 6851, 13162, 13702, 85553, 111877, 171106, 204011, 223754, 408022, 1454401, 2652143, 2908802, 3468187, 5304286, 6936374, 45086431, 90172862]

約数ペア:

[(1, 90172862), (2, 45086431), (13, 6936374), (17, 5304286), (26, 3468187), (31, 2908802), (34, 2652143), (62, 1454401), (221, 408022), (403, 223754), (442, 204011), (527, 171106), (806, 111877), (1054, 85553), (6581, 13702), (6851, 13162)]