81263124

素因数分解:

$2^2\times 3^2\times {\mathrm{2257309}}^1$

素因数の和:2257319

約数の個数: 18

約数和(自身を含む): 205415210

約数和(自身を除く): 124152086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2257309, 4514618, 6771927, 9029236, 13543854, 20315781, 27087708, 40631562, 81263124]

約数ペア:

[(1, 81263124), (2, 40631562), (3, 27087708), (4, 20315781), (6, 13543854), (9, 9029236), (12, 6771927), (18, 4514618), (36, 2257309)]