81345418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{528217}}^1$

素因数の和:528237

約数の個数: 16

約数和(自身を含む): 152126784

約数和(自身を除く): 70781366

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 528217, 1056434, 3697519, 5810387, 7395038, 11620774, 40672709, 81345418]

約数ペア:

[(1, 81345418), (2, 40672709), (7, 11620774), (11, 7395038), (14, 5810387), (22, 3697519), (77, 1056434), (154, 528217)]