68006953

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 85536000

約数和(自身を除く): 17529047

約数列:

[1, 7, 17, 49, 107, 109, 119, 343, 749, 763, 833, 1819, 1853, 5243, 5341, 5831, 11663, 12733, 12971, 36701, 37387, 81641, 89131, 90797, 198271, 571487, 623917, 635579, 1387897, 4000409, 9715279, 68006953]

約数ペア:

[(1, 68006953), (7, 9715279), (17, 4000409), (49, 1387897), (107, 635579), (109, 623917), (119, 571487), (343, 198271), (749, 90797), (763, 89131), (833, 81641), (1819, 37387), (1853, 36701), (5243, 12971), (5341, 12733), (5831, 11663)]