64648592

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{18119}}^1$

素因数の和:18350

約数の個数: 20

約数和(自身を含む): 125825280

約数和(自身を除く): 61176688

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 18119, 36238, 72476, 144952, 289904, 4040537, 8081074, 16162148, 32324296, 64648592]

約数ペア:

[(1, 64648592), (2, 32324296), (4, 16162148), (8, 8081074), (16, 4040537), (223, 289904), (446, 144952), (892, 72476), (1784, 36238), (3568, 18119)]