81140164

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{8599}}^1$

素因数の和:8947

約数の個数: 24

約数和(自身を含む): 162780800

約数和(自身を除く): 81640636

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 2359, 4718, 8599, 9436, 17198, 34396, 60193, 120386, 240772, 2897863, 5795726, 11591452, 20285041, 40570082, 81140164]

約数ペア:

[(1, 81140164), (2, 40570082), (4, 20285041), (7, 11591452), (14, 5795726), (28, 2897863), (337, 240772), (674, 120386), (1348, 60193), (2359, 34396), (4718, 17198), (8599, 9436)]