81409174

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{528631}}^1$

素因数の和:528651

約数の個数: 16

約数和(自身を含む): 152246016

約数和(自身を除く): 70836842

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 528631, 1057262, 3700417, 5814941, 7400834, 11629882, 40704587, 81409174]

約数ペア:

[(1, 81409174), (2, 40704587), (7, 11629882), (11, 7400834), (14, 5814941), (22, 3700417), (77, 1057262), (154, 528631)]