81330390862

素因数分解:

$2^1\times 7^1\times {\mathrm{5527}}^1\times {\mathrm{1051079}}^1$

素因数の和:1056615

約数の個数: 16

約数和(自身を含む): 139448885760

約数和(自身を除く): 58118494898

約数列:

[1, 2, 7, 14, 5527, 11054, 38689, 77378, 1051079, 2102158, 7357553, 14715106, 5809313633, 11618627266, 40665195431, 81330390862]

約数ペア:

[(1, 81330390862), (2, 40665195431), (7, 11618627266), (14, 5809313633), (5527, 14715106), (11054, 7357553), (38689, 2102158), (77378, 1051079)]