81481716

素因数分解:

$2^2\times 3^2\times {\mathrm{2263381}}^1$

素因数の和:2263391

約数の個数: 18

約数和(自身を含む): 205967762

約数和(自身を除く): 124486046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2263381, 4526762, 6790143, 9053524, 13580286, 20370429, 27160572, 40740858, 81481716]

約数ペア:

[(1, 81481716), (2, 40740858), (3, 27160572), (4, 20370429), (6, 13580286), (9, 9053524), (12, 6790143), (18, 4526762), (36, 2263381)]