80909754

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{189929}}^1$

素因数の和:190005

約数の個数: 16

約数和(自身を含む): 164099520

約数和(自身を除く): 83189766

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 189929, 379858, 569787, 1139574, 13484959, 26969918, 40454877, 80909754]

約数ペア:

[(1, 80909754), (2, 40454877), (3, 26969918), (6, 13484959), (71, 1139574), (142, 569787), (213, 379858), (426, 189929)]