55687212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1613}}^1$

素因数の和:1767

約数の個数: 72

約数和(自身を含む): 162148896

約数和(自身を除く): 106461684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1613, 1644, 1918, 2466, 2877, 3226, 3836, 4839, 4932, 5754, 6452, 8631, 9678, 11291, 11508, 14517, 17262, 19356, 22582, 29034, 33873, 34524, 45164, 58068, 67746, 101619, 135492, 203238, 220981, 406476, 441962, 662943, 883924, 1325886, 1546867, 1988829, 2651772, 3093734, 3977658, 4640601, 6187468, 7955316, 9281202, 13921803, 18562404, 27843606, 55687212]

約数ペア:

[(1, 55687212), (2, 27843606), (3, 18562404), (4, 13921803), (6, 9281202), (7, 7955316), (9, 6187468), (12, 4640601), (14, 3977658), (18, 3093734), (21, 2651772), (28, 1988829), (36, 1546867), (42, 1325886), (63, 883924), (84, 662943), (126, 441962), (137, 406476), (252, 220981), (274, 203238), (411, 135492), (548, 101619), (822, 67746), (959, 58068), (1233, 45164), (1613, 34524), (1644, 33873), (1918, 29034), (2466, 22582), (2877, 19356), (3226, 17262), (3836, 14517), (4839, 11508), (4932, 11291), (5754, 9678), (6452, 8631)]