81668026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{7949}}^1$

素因数の和:8429

約数の個数: 16

約数和(自身を含む): 133941600

約数和(自身を除く): 52273574

約数列:

[1, 2, 11, 22, 467, 934, 5137, 7949, 10274, 15898, 87439, 174878, 3712183, 7424366, 40834013, 81668026]

約数ペア:

[(1, 81668026), (2, 40834013), (11, 7424366), (22, 3712183), (467, 174878), (934, 87439), (5137, 15898), (7949, 10274)]