74618416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{108457}}^1$

素因数の和:108508

約数の個数: 20

約数和(自身を含む): 147936712

約数和(自身を除く): 73318296

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 108457, 216914, 433828, 867656, 1735312, 4663651, 9327302, 18654604, 37309208, 74618416]

約数ペア:

[(1, 74618416), (2, 37309208), (4, 18654604), (8, 9327302), (16, 4663651), (43, 1735312), (86, 867656), (172, 433828), (344, 216914), (688, 108457)]