81233398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{4937}}^1$

素因数の和:5391

約数の個数: 16

約数和(自身を含む): 128585520

約数和(自身を除く): 47352122

約数列:

[1, 2, 19, 38, 433, 866, 4937, 8227, 9874, 16454, 93803, 187606, 2137721, 4275442, 40616699, 81233398]

約数ペア:

[(1, 81233398), (2, 40616699), (19, 4275442), (38, 2137721), (433, 187606), (866, 93803), (4937, 16454), (8227, 9874)]