81551378

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{5153}}^1$

素因数の和:5389

約数の個数: 16

約数和(自身を含む): 125984376

約数和(自身を除く): 44432998

約数列:

[1, 2, 41, 82, 193, 386, 5153, 7913, 10306, 15826, 211273, 422546, 994529, 1989058, 40775689, 81551378]

約数ペア:

[(1, 81551378), (2, 40775689), (41, 1989058), (82, 994529), (193, 422546), (386, 211273), (5153, 15826), (7913, 10306)]