68390674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{22691}}^1$

素因数の和:22841

約数の個数: 16

約数和(自身を含む): 112733856

約数和(自身を除く): 44343182

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 22691, 45382, 249601, 499202, 3108667, 6217334, 34195337, 68390674]

約数ペア:

[(1, 68390674), (2, 34195337), (11, 6217334), (22, 3108667), (137, 499202), (274, 249601), (1507, 45382), (3014, 22691)]