68871748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{142297}}^1$

素因数の和:142323

約数の個数: 18

約数和(自身を含む): 132479438

約数和(自身を除く): 63607690

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 142297, 284594, 569188, 1565267, 3130534, 6261068, 17217937, 34435874, 68871748]

約数ペア:

[(1, 68871748), (2, 34435874), (4, 17217937), (11, 6261068), (22, 3130534), (44, 1565267), (121, 569188), (242, 284594), (484, 142297)]