81256908

素因数分解:

$2^2\times 3^1\times {\mathrm{6771409}}^1$

素因数の和:6771416

約数の個数: 12

約数和(自身を含む): 189599480

約数和(自身を除く): 108342572

約数列:

[1, 2, 3, 4, 6, 12, 6771409, 13542818, 20314227, 27085636, 40628454, 81256908]

約数ペア:

[(1, 81256908), (2, 40628454), (3, 27085636), (4, 20314227), (6, 13542818), (12, 6771409)]