81201538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{5077}}^1$

素因数の和:5817

約数の個数: 16

約数和(自身を含む): 133084224

約数和(自身を除く): 51882686

約数列:

[1, 2, 11, 22, 727, 1454, 5077, 7997, 10154, 15994, 55847, 111694, 3690979, 7381958, 40600769, 81201538]

約数ペア:

[(1, 81201538), (2, 40600769), (11, 7381958), (22, 3690979), (727, 111694), (1454, 55847), (5077, 15994), (7997, 10154)]