81567144

素因数分解:

$2^3\times 3^2\times {\mathrm{1132877}}^1$

素因数の和:1132889

約数の個数: 24

約数和(自身を含む): 220911210

約数和(自身を除く): 139344066

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1132877, 2265754, 3398631, 4531508, 6797262, 9063016, 10195893, 13594524, 20391786, 27189048, 40783572, 81567144]

約数ペア:

[(1, 81567144), (2, 40783572), (3, 27189048), (4, 20391786), (6, 13594524), (8, 10195893), (9, 9063016), (12, 6797262), (18, 4531508), (24, 3398631), (36, 2265754), (72, 1132877)]