51043212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 141824592

約数和(自身を除く): 90781380

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 157, 198, 314, 396, 471, 628, 821, 942, 1413, 1642, 1727, 1884, 2463, 2826, 3284, 3454, 4926, 5181, 5652, 6908, 7389, 9031, 9852, 10362, 14778, 15543, 18062, 20724, 27093, 29556, 31086, 36124, 54186, 62172, 81279, 108372, 128897, 162558, 257794, 325116, 386691, 515588, 773382, 1160073, 1417867, 1546764, 2320146, 2835734, 4253601, 4640292, 5671468, 8507202, 12760803, 17014404, 25521606, 51043212]

約数ペア:

[(1, 51043212), (2, 25521606), (3, 17014404), (4, 12760803), (6, 8507202), (9, 5671468), (11, 4640292), (12, 4253601), (18, 2835734), (22, 2320146), (33, 1546764), (36, 1417867), (44, 1160073), (66, 773382), (99, 515588), (132, 386691), (157, 325116), (198, 257794), (314, 162558), (396, 128897), (471, 108372), (628, 81279), (821, 62172), (942, 54186), (1413, 36124), (1642, 31086), (1727, 29556), (1884, 27093), (2463, 20724), (2826, 18062), (3284, 15543), (3454, 14778), (4926, 10362), (5181, 9852), (5652, 9031), (6908, 7389)]