80894858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{28069}}^1$

素因数の和:28213

約数の個数: 16

約数和(自身を含む): 133388640

約数和(自身を除く): 52493782

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 28069, 56138, 308759, 617518, 3677039, 7354078, 40447429, 80894858]

約数ペア:

[(1, 80894858), (2, 40447429), (11, 7354078), (22, 3677039), (131, 617518), (262, 308759), (1441, 56138), (2882, 28069)]