129736144

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{42013}}^1$

素因数の和:42214

約数の個数: 20

約数和(自身を含む): 252672196

約数和(自身を除く): 122936052

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 42013, 84026, 168052, 336104, 672208, 8108509, 16217018, 32434036, 64868072, 129736144]

約数ペア:

[(1, 129736144), (2, 64868072), (4, 32434036), (8, 16217018), (16, 8108509), (193, 672208), (386, 336104), (772, 168052), (1544, 84026), (3088, 42013)]