81024436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1066111}}^1$

素因数の和:1066134

約数の個数: 12

約数和(自身を含む): 149255680

約数和(自身を除く): 68231244

約数列:

[1, 2, 4, 19, 38, 76, 1066111, 2132222, 4264444, 20256109, 40512218, 81024436]

約数ペア:

[(1, 81024436), (2, 40512218), (4, 20256109), (19, 4264444), (38, 2132222), (76, 1066111)]