78939088

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{43661}}^1$

素因数の和:43782

約数の個数: 20

約数和(自身を含む): 154301508

約数和(自身を除く): 75362420

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 43661, 87322, 174644, 349288, 698576, 4933693, 9867386, 19734772, 39469544, 78939088]

約数ペア:

[(1, 78939088), (2, 39469544), (4, 19734772), (8, 9867386), (16, 4933693), (113, 698576), (226, 349288), (452, 174644), (904, 87322), (1808, 43661)]