68972666

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{69389}}^1$

素因数の和:69469

約数の個数: 16

約数和(自身を含む): 119905920

約数和(自身を除く): 50933254

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 69389, 138778, 485723, 971446, 4926619, 9853238, 34486333, 68972666]

約数ペア:

[(1, 68972666), (2, 34486333), (7, 9853238), (14, 4926619), (71, 971446), (142, 485723), (497, 138778), (994, 69389)]