68668851218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{7783819}}^1$

素因数の和:7784233

約数の個数: 16

約数和(自身を含む): 112647443040

約数和(自身を除く): 43978591822

約数列:

[1, 2, 11, 22, 401, 802, 4411, 8822, 7783819, 15567638, 85622009, 171244018, 3121311419, 6242622838, 34334425609, 68668851218]

約数ペア:

[(1, 68668851218), (2, 34334425609), (11, 6242622838), (22, 3121311419), (401, 171244018), (802, 85622009), (4411, 15567638), (8822, 7783819)]