80903612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1189759}}^1$

素因数の和:1189780

約数の個数: 12

約数和(自身を含む): 149909760

約数和(自身を除く): 69006148

約数列:

[1, 2, 4, 17, 34, 68, 1189759, 2379518, 4759036, 20225903, 40451806, 80903612]

約数ペア:

[(1, 80903612), (2, 40451806), (4, 20225903), (17, 4759036), (34, 2379518), (68, 1189759)]