81095198

素因数分解:

$2^1\times {\mathrm{89}}^2\times {\mathrm{5119}}^1$

素因数の和:5299

約数の個数: 12

約数和(自身を含む): 123048960

約数和(自身を除く): 41953762

約数列:

[1, 2, 89, 178, 5119, 7921, 10238, 15842, 455591, 911182, 40547599, 81095198]

約数ペア:

[(1, 81095198), (2, 40547599), (89, 911182), (178, 455591), (5119, 15842), (7921, 10238)]