51278556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3163}}^1$

素因数の和:3370

約数の個数: 48

約数和(自身を含む): 137494784

約数和(自身を除く): 86216228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 193, 386, 579, 772, 1158, 1351, 2316, 2702, 3163, 4053, 5404, 6326, 8106, 9489, 12652, 16212, 18978, 22141, 37956, 44282, 66423, 88564, 132846, 265692, 610459, 1220918, 1831377, 2441836, 3662754, 4273213, 7325508, 8546426, 12819639, 17092852, 25639278, 51278556]

約数ペア:

[(1, 51278556), (2, 25639278), (3, 17092852), (4, 12819639), (6, 8546426), (7, 7325508), (12, 4273213), (14, 3662754), (21, 2441836), (28, 1831377), (42, 1220918), (84, 610459), (193, 265692), (386, 132846), (579, 88564), (772, 66423), (1158, 44282), (1351, 37956), (2316, 22141), (2702, 18978), (3163, 16212), (4053, 12652), (5404, 9489), (6326, 8106)]