68130874

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{3529}}^1$

素因数の和:3742

約数の個数: 24

約数和(自身を含む): 119518740

約数和(自身を除く): 51387866

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 1379, 2758, 3529, 7058, 9653, 19306, 24703, 49406, 172921, 345842, 695213, 1390426, 4866491, 9732982, 34065437, 68130874]

約数ペア:

[(1, 68130874), (2, 34065437), (7, 9732982), (14, 4866491), (49, 1390426), (98, 695213), (197, 345842), (394, 172921), (1379, 49406), (2758, 24703), (3529, 19306), (7058, 9653)]