81354492

素因数分解:

$2^2\times 3^2\times {\mathrm{2259847}}^1$

素因数の和:2259857

約数の個数: 18

約数和(自身を含む): 205646168

約数和(自身を除く): 124291676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2259847, 4519694, 6779541, 9039388, 13559082, 20338623, 27118164, 40677246, 81354492]

約数ペア:

[(1, 81354492), (2, 40677246), (3, 27118164), (4, 20338623), (6, 13559082), (9, 9039388), (12, 6779541), (18, 4519694), (36, 2259847)]