87865844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{479}}^1$

素因数の和:884

約数の個数: 36

約数和(自身を含む): 169814400

約数和(自身を除く): 81948556

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 379, 479, 484, 758, 958, 1516, 1916, 4169, 5269, 8338, 10538, 16676, 21076, 45859, 57959, 91718, 115918, 181541, 183436, 231836, 363082, 726164, 1996951, 3993902, 7987804, 21966461, 43932922, 87865844]

約数ペア:

[(1, 87865844), (2, 43932922), (4, 21966461), (11, 7987804), (22, 3993902), (44, 1996951), (121, 726164), (242, 363082), (379, 231836), (479, 183436), (484, 181541), (758, 115918), (958, 91718), (1516, 57959), (1916, 45859), (4169, 21076), (5269, 16676), (8338, 10538)]