78272131

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 100794240

約数和(自身を除く): 22522109

約数列:

[1, 7, 17, 29, 37, 119, 203, 259, 493, 613, 629, 1073, 3451, 4291, 4403, 7511, 10421, 17777, 18241, 22681, 72947, 124439, 127687, 158767, 302209, 385577, 657749, 2115463, 2699039, 4604243, 11181733, 78272131]

約数ペア:

[(1, 78272131), (7, 11181733), (17, 4604243), (29, 2699039), (37, 2115463), (119, 657749), (203, 385577), (259, 302209), (493, 158767), (613, 127687), (629, 124439), (1073, 72947), (3451, 22681), (4291, 18241), (4403, 17777), (7511, 10421)]