81031852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{80071}}^1$

素因数の和:80109

約数の個数: 24

約数和(自身を含む): 161425152

約数和(自身を除く): 80393300

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 80071, 160142, 320284, 880781, 1761562, 1841633, 3523124, 3683266, 7366532, 20257963, 40515926, 81031852]

約数ペア:

[(1, 81031852), (2, 40515926), (4, 20257963), (11, 7366532), (22, 3683266), (23, 3523124), (44, 1841633), (46, 1761562), (92, 880781), (253, 320284), (506, 160142), (1012, 80071)]