80314578

素因数分解:

$2^1\times 3^4\times {\mathrm{495769}}^1$

素因数の和:495783

約数の個数: 20

約数和(自身を含む): 179964510

約数和(自身を除く): 99649932

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 495769, 991538, 1487307, 2974614, 4461921, 8923842, 13385763, 26771526, 40157289, 80314578]

約数ペア:

[(1, 80314578), (2, 40157289), (3, 26771526), (6, 13385763), (9, 8923842), (18, 4461921), (27, 2974614), (54, 1487307), (81, 991538), (162, 495769)]