80138842

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{133121}}^1$

素因数の和:133173

約数の個数: 16

約数和(自身を含む): 140576832

約数和(自身を除く): 60437990

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 133121, 266242, 931847, 1863694, 5724203, 11448406, 40069421, 80138842]

約数ペア:

[(1, 80138842), (2, 40069421), (7, 11448406), (14, 5724203), (43, 1863694), (86, 931847), (301, 266242), (602, 133121)]