68839804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{142231}}^1$

素因数の和:142257

約数の個数: 18

約数和(自身を含む): 132417992

約数和(自身を除く): 63578188

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 142231, 284462, 568924, 1564541, 3129082, 6258164, 17209951, 34419902, 68839804]

約数ペア:

[(1, 68839804), (2, 34419902), (4, 17209951), (11, 6258164), (22, 3129082), (44, 1564541), (121, 568924), (242, 284462), (484, 142231)]