68992748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{142547}}^1$

素因数の和:142573

約数の個数: 18

約数和(自身を含む): 132712188

約数和(自身を除く): 63719440

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 142547, 285094, 570188, 1568017, 3136034, 6272068, 17248187, 34496374, 68992748]

約数ペア:

[(1, 68992748), (2, 34496374), (4, 17248187), (11, 6272068), (22, 3136034), (44, 1568017), (121, 570188), (242, 285094), (484, 142547)]