68386708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{1531}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 129116960

約数和(自身を除く): 60730252

約数列:

[1, 2, 4, 13, 26, 52, 859, 1531, 1718, 3062, 3436, 6124, 11167, 19903, 22334, 39806, 44668, 79612, 1315129, 2630258, 5260516, 17096677, 34193354, 68386708]

約数ペア:

[(1, 68386708), (2, 34193354), (4, 17096677), (13, 5260516), (26, 2630258), (52, 1315129), (859, 79612), (1531, 44668), (1718, 39806), (3062, 22334), (3436, 19903), (6124, 11167)]