81855662

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{15427}}^1$

素因数の和:15815

約数の個数: 16

約数和(自身を含む): 140703360

約数和(自身を除く): 58847698

約数列:

[1, 2, 7, 14, 379, 758, 2653, 5306, 15427, 30854, 107989, 215978, 5846833, 11693666, 40927831, 81855662]

約数ペア:

[(1, 81855662), (2, 40927831), (7, 11693666), (14, 5846833), (379, 215978), (758, 107989), (2653, 30854), (5306, 15427)]