131788894

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 210672000

約数和(自身を除く): 78883106

約数列:

[1, 2, 37, 43, 74, 83, 86, 166, 499, 998, 1591, 3071, 3182, 3569, 6142, 7138, 18463, 21457, 36926, 41417, 42914, 82834, 132053, 264106, 793909, 1532429, 1587818, 1780931, 3064858, 3561862, 65894447, 131788894]

約数ペア:

[(1, 131788894), (2, 65894447), (37, 3561862), (43, 3064858), (74, 1780931), (83, 1587818), (86, 1532429), (166, 793909), (499, 264106), (998, 132053), (1591, 82834), (3071, 42914), (3182, 41417), (3569, 36926), (6142, 21457), (7138, 18463)]