74981336

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{217969}}^1$

素因数の和:218018

約数の個数: 16

約数和(自身を含む): 143860200

約数和(自身を除く): 68878864

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 217969, 435938, 871876, 1743752, 9372667, 18745334, 37490668, 74981336]

約数ペア:

[(1, 74981336), (2, 37490668), (4, 18745334), (8, 9372667), (43, 1743752), (86, 871876), (172, 435938), (344, 217969)]