68977657

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 86676480

約数和(自身を除く): 17698823

約数列:

[1, 7, 19, 37, 107, 131, 133, 259, 703, 749, 917, 2033, 2489, 3959, 4847, 4921, 14017, 14231, 17423, 27713, 33929, 75221, 92093, 98119, 266323, 518629, 526547, 644651, 1864261, 3630403, 9853951, 68977657]

約数ペア:

[(1, 68977657), (7, 9853951), (19, 3630403), (37, 1864261), (107, 644651), (131, 526547), (133, 518629), (259, 266323), (703, 98119), (749, 92093), (917, 75221), (2033, 33929), (2489, 27713), (3959, 17423), (4847, 14231), (4921, 14017)]