81547272

素因数分解:

$2^3\times 3^2\times {\mathrm{1132601}}^1$

素因数の和:1132613

約数の個数: 24

約数和(自身を含む): 220857390

約数和(自身を除く): 139310118

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1132601, 2265202, 3397803, 4530404, 6795606, 9060808, 10193409, 13591212, 20386818, 27182424, 40773636, 81547272]

約数ペア:

[(1, 81547272), (2, 40773636), (3, 27182424), (4, 20386818), (6, 13591212), (8, 10193409), (9, 9060808), (12, 6795606), (18, 4530404), (24, 3397803), (36, 2265202), (72, 1132601)]