68881652

素因数分解:

$2^2\times 7^2\times {\mathrm{351437}}^1$

素因数の和:351455

約数の個数: 18

約数和(自身を含む): 140223762

約数和(自身を除く): 71342110

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 351437, 702874, 1405748, 2460059, 4920118, 9840236, 17220413, 34440826, 68881652]

約数ペア:

[(1, 68881652), (2, 34440826), (4, 17220413), (7, 9840236), (14, 4920118), (28, 2460059), (49, 1405748), (98, 702874), (196, 351437)]