87641414

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{17341}}^1$

素因数の和:17388

約数の個数: 24

約数和(自身を含む): 158575248

約数和(自身を除く): 70933834

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 17341, 34682, 121387, 242774, 329479, 658958, 2306353, 4612706, 6260101, 12520202, 43820707, 87641414]

約数ペア:

[(1, 87641414), (2, 43820707), (7, 12520202), (14, 6260101), (19, 4612706), (38, 2306353), (133, 658958), (266, 329479), (361, 242774), (722, 121387), (2527, 34682), (5054, 17341)]