80123906

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{3851}}^1$

素因数の和:4057

約数の個数: 16

約数和(自身を含む): 122586048

約数和(自身を除く): 42462142

約数列:

[1, 2, 101, 103, 202, 206, 3851, 7702, 10403, 20806, 388951, 396653, 777902, 793306, 40061953, 80123906]

約数ペア:

[(1, 80123906), (2, 40061953), (101, 793306), (103, 777902), (202, 396653), (206, 388951), (3851, 20806), (7702, 10403)]