80180842

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{36479}}^1$

素因数の和:36645

約数の個数: 16

約数和(自身を含む): 138332160

約数和(自身を除く): 58151318

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 36479, 72958, 255353, 510706, 5727203, 11454406, 40090421, 80180842]

約数ペア:

[(1, 80180842), (2, 40090421), (7, 11454406), (14, 5727203), (157, 510706), (314, 255353), (1099, 72958), (2198, 36479)]