68079856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{327307}}^1$

素因数の和:327328

約数の個数: 20

約数和(自身を含む): 142051672

約数和(自身を除く): 73971816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 327307, 654614, 1309228, 2618456, 4254991, 5236912, 8509982, 17019964, 34039928, 68079856]

約数ペア:

[(1, 68079856), (2, 34039928), (4, 17019964), (8, 8509982), (13, 5236912), (16, 4254991), (26, 2618456), (52, 1309228), (104, 654614), (208, 327307)]