81874414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{1759}}^1$

素因数の和:1852

約数の個数: 24

約数和(自身を含む): 133721280

約数和(自身を除く): 51846866

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 1369, 1759, 2738, 3518, 23273, 29903, 46546, 59806, 65083, 130166, 1106411, 2212822, 2408071, 4816142, 40937207, 81874414]

約数ペア:

[(1, 81874414), (2, 40937207), (17, 4816142), (34, 2408071), (37, 2212822), (74, 1106411), (629, 130166), (1258, 65083), (1369, 59806), (1759, 46546), (2738, 29903), (3518, 23273)]