81119388008

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{24791989}}^1$

素因数の和:24792404

約数の個数: 16

約数和(自身を含む): 152470738500

約数和(自身を除く): 71351350492

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 24791989, 49583978, 99167956, 198335912, 10139923501, 20279847002, 40559694004, 81119388008]

約数ペア:

[(1, 81119388008), (2, 40559694004), (4, 20279847002), (8, 10139923501), (409, 198335912), (818, 99167956), (1636, 49583978), (3272, 24791989)]