81794866

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{1229}}^1$

素因数の和:1649

約数の個数: 16

約数和(自身を含む): 124338240

約数和(自身を除く): 42543374

約数列:

[1, 2, 107, 214, 311, 622, 1229, 2458, 33277, 66554, 131503, 263006, 382219, 764438, 40897433, 81794866]

約数ペア:

[(1, 81794866), (2, 40897433), (107, 764438), (214, 382219), (311, 263006), (622, 131503), (1229, 66554), (2458, 33277)]