51894486

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 141557760

約数和(自身を除く): 89663274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 47, 54, 63, 69, 94, 126, 127, 138, 141, 161, 189, 207, 254, 282, 322, 329, 378, 381, 414, 423, 483, 621, 658, 762, 846, 889, 966, 987, 1081, 1143, 1242, 1269, 1449, 1778, 1974, 2162, 2286, 2538, 2667, 2898, 2921, 2961, 3243, 3429, 4347, 5334, 5842, 5922, 5969, 6486, 6858, 7567, 8001, 8694, 8763, 8883, 9729, 11938, 15134, 16002, 17526, 17766, 17907, 19458, 20447, 22701, 24003, 26289, 29187, 35814, 40894, 41783, 45402, 48006, 52578, 53721, 58374, 61341, 68103, 78867, 83566, 107442, 122682, 125349, 136206, 137287, 157734, 161163, 184023, 204309, 250698, 274574, 322326, 368046, 376047, 408618, 411861, 552069, 752094, 823722, 961009, 1104138, 1128141, 1235583, 1922018, 2256282, 2471166, 2883027, 3706749, 5766054, 7413498, 8649081, 17298162, 25947243, 51894486]

約数ペア:

[(1, 51894486), (2, 25947243), (3, 17298162), (6, 8649081), (7, 7413498), (9, 5766054), (14, 3706749), (18, 2883027), (21, 2471166), (23, 2256282), (27, 1922018), (42, 1235583), (46, 1128141), (47, 1104138), (54, 961009), (63, 823722), (69, 752094), (94, 552069), (126, 411861), (127, 408618), (138, 376047), (141, 368046), (161, 322326), (189, 274574), (207, 250698), (254, 204309), (282, 184023), (322, 161163), (329, 157734), (378, 137287), (381, 136206), (414, 125349), (423, 122682), (483, 107442), (621, 83566), (658, 78867), (762, 68103), (846, 61341), (889, 58374), (966, 53721), (987, 52578), (1081, 48006), (1143, 45402), (1242, 41783), (1269, 40894), (1449, 35814), (1778, 29187), (1974, 26289), (2162, 24003), (2286, 22701), (2538, 20447), (2667, 19458), (2898, 17907), (2921, 17766), (2961, 17526), (3243, 16002), (3429, 15134), (4347, 11938), (5334, 9729), (5842, 8883), (5922, 8763), (5969, 8694), (6486, 8001), (6858, 7567)]