68402074

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{1289}}^1$

素因数の和:1474

約数の個数: 24

約数和(自身を含む): 111897180

約数和(自身を除く): 43495106

約数列:

[1, 2, 13, 26, 157, 169, 314, 338, 1289, 2041, 2578, 4082, 16757, 26533, 33514, 53066, 202373, 217841, 404746, 435682, 2630849, 5261698, 34201037, 68402074]

約数ペア:

[(1, 68402074), (2, 34201037), (13, 5261698), (26, 2630849), (157, 435682), (169, 404746), (314, 217841), (338, 202373), (1289, 53066), (2041, 33514), (2578, 26533), (4082, 16757)]