74741224

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{217271}}^1$

素因数の和:217320

約数の個数: 16

約数和(自身を含む): 143399520

約数和(自身を除く): 68658296

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 217271, 434542, 869084, 1738168, 9342653, 18685306, 37370612, 74741224]

約数ペア:

[(1, 74741224), (2, 37370612), (4, 18685306), (8, 9342653), (43, 1738168), (86, 869084), (172, 434542), (344, 217271)]