68369815

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1806

約数の個数: 16

約数和(自身を含む): 83976192

約数和(自身を除く): 15606377

約数列:

[1, 5, 67, 127, 335, 635, 1607, 8035, 8509, 42545, 107669, 204089, 538345, 1020445, 13673963, 68369815]

約数ペア:

[(1, 68369815), (5, 13673963), (67, 1020445), (127, 538345), (335, 204089), (635, 107669), (1607, 42545), (8035, 8509)]