68937572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{142433}}^1$

素因数の和:142459

約数の個数: 18

約数和(自身を含む): 132606054

約数和(自身を除く): 63668482

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 142433, 284866, 569732, 1566763, 3133526, 6267052, 17234393, 34468786, 68937572]

約数ペア:

[(1, 68937572), (2, 34468786), (4, 17234393), (11, 6267052), (22, 3133526), (44, 1566763), (121, 569732), (242, 284866), (484, 142433)]