81139968012

素因数分解:

$2^2\times 3^1\times {\mathrm{6761664001}}^1$

素因数の和:6761664008

約数の個数: 12

約数和(自身を含む): 189326592056

約数和(自身を除く): 108186624044

約数列:

[1, 2, 3, 4, 6, 12, 6761664001, 13523328002, 20284992003, 27046656004, 40569984006, 81139968012]

約数ペア:

[(1, 81139968012), (2, 40569984006), (3, 27046656004), (4, 20284992003), (6, 13523328002), (12, 6761664001)]