68804414

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1237}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 123007680

約数和(自身を除く): 54203266

約数列:

[1, 2, 7, 14, 29, 58, 137, 203, 274, 406, 959, 1237, 1918, 2474, 3973, 7946, 8659, 17318, 27811, 35873, 55622, 71746, 169469, 251111, 338938, 502222, 1186283, 2372566, 4914601, 9829202, 34402207, 68804414]

約数ペア:

[(1, 68804414), (2, 34402207), (7, 9829202), (14, 4914601), (29, 2372566), (58, 1186283), (137, 502222), (203, 338938), (274, 251111), (406, 169469), (959, 71746), (1237, 55622), (1918, 35873), (2474, 27811), (3973, 17318), (7946, 8659)]