64752779

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2259

約数の個数: 32

約数和(自身を含む): 88865280

約数和(自身を除く): 24112501

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 1547, 1729, 2203, 2261, 4199, 15421, 28639, 29393, 37451, 41857, 200473, 262157, 292999, 486863, 544141, 711569, 3408041, 3808987, 4980983, 9250397, 64752779]

約数ペア:

[(1, 64752779), (7, 9250397), (13, 4980983), (17, 3808987), (19, 3408041), (91, 711569), (119, 544141), (133, 486863), (221, 292999), (247, 262157), (323, 200473), (1547, 41857), (1729, 37451), (2203, 29393), (2261, 28639), (4199, 15421)]