81056138

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1\times {\mathrm{727}}^1$

素因数の和:1357

約数の個数: 16

約数和(自身を含む): 123125184

約数和(自身を除く): 42069046

約数列:

[1, 2, 107, 214, 521, 727, 1042, 1454, 55747, 77789, 111494, 155578, 378767, 757534, 40528069, 81056138]

約数ペア:

[(1, 81056138), (2, 40528069), (107, 757534), (214, 378767), (521, 155578), (727, 111494), (1042, 77789), (1454, 55747)]