68578538

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{18913}}^1$

素因数の和:18966

約数の個数: 24

約数和(自身を含む): 122903172

約数和(自身を除く): 54324634

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 18913, 37826, 132391, 264782, 699781, 926737, 1399562, 1853474, 4898467, 9796934, 34289269, 68578538]

約数ペア:

[(1, 68578538), (2, 34289269), (7, 9796934), (14, 4898467), (37, 1853474), (49, 1399562), (74, 926737), (98, 699781), (259, 264782), (518, 132391), (1813, 37826), (3626, 18913)]