81250572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{520837}}^1$

素因数の和:520857

約数の個数: 24

約数和(自身を含む): 204168496

約数和(自身を除く): 122917924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 520837, 1041674, 1562511, 2083348, 3125022, 6250044, 6770881, 13541762, 20312643, 27083524, 40625286, 81250572]

約数ペア:

[(1, 81250572), (2, 40625286), (3, 27083524), (4, 20312643), (6, 13541762), (12, 6770881), (13, 6250044), (26, 3125022), (39, 2083348), (52, 1562511), (78, 1041674), (156, 520837)]