80897258

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3470

約数の個数: 24

約数和(自身を含む): 133288416

約数和(自身を除く): 52391158

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 923, 1846, 3371, 6742, 11999, 23998, 43823, 87646, 239341, 478682, 569699, 1139398, 3111433, 6222866, 40448629, 80897258]

約数ペア:

[(1, 80897258), (2, 40448629), (13, 6222866), (26, 3111433), (71, 1139398), (142, 569699), (169, 478682), (338, 239341), (923, 87646), (1846, 43823), (3371, 23998), (6742, 11999)]