68804956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{142159}}^1$

素因数の和:142185

約数の個数: 18

約数和(自身を含む): 132350960

約数和(自身を除く): 63546004

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 142159, 284318, 568636, 1563749, 3127498, 6254996, 17201239, 34402478, 68804956]

約数ペア:

[(1, 68804956), (2, 34402478), (4, 17201239), (11, 6254996), (22, 3127498), (44, 1563749), (121, 568636), (242, 284318), (484, 142159)]