128320722

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{17957}}^1$

素因数の和:18362

約数の個数: 24

約数和(自身を含む): 278744076

約数和(自身を除く): 150423354

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 3573, 7146, 17957, 35914, 53871, 107742, 161613, 323226, 7128929, 14257858, 21386787, 42773574, 64160361, 128320722]

約数ペア:

[(1, 128320722), (2, 64160361), (3, 42773574), (6, 21386787), (9, 14257858), (18, 7128929), (397, 323226), (794, 161613), (1191, 107742), (2382, 53871), (3573, 35914), (7146, 17957)]