65561076

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 198238656

約数和(自身を除く): 132677580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 137, 162, 189, 211, 252, 274, 324, 378, 411, 422, 548, 567, 633, 756, 822, 844, 959, 1134, 1233, 1266, 1477, 1644, 1899, 1918, 2268, 2466, 2532, 2877, 2954, 3699, 3798, 3836, 4431, 4932, 5697, 5754, 5908, 7398, 7596, 8631, 8862, 11097, 11394, 11508, 13293, 14796, 17091, 17262, 17724, 22194, 22788, 25893, 26586, 28907, 34182, 34524, 39879, 44388, 51786, 53172, 57814, 68364, 77679, 79758, 86721, 103572, 115628, 119637, 155358, 159516, 173442, 202349, 239274, 260163, 310716, 346884, 404698, 478548, 520326, 607047, 780489, 809396, 1040652, 1214094, 1560978, 1821141, 2341467, 2428188, 3121956, 3642282, 4682934, 5463423, 7284564, 9365868, 10926846, 16390269, 21853692, 32780538, 65561076]

約数ペア:

[(1, 65561076), (2, 32780538), (3, 21853692), (4, 16390269), (6, 10926846), (7, 9365868), (9, 7284564), (12, 5463423), (14, 4682934), (18, 3642282), (21, 3121956), (27, 2428188), (28, 2341467), (36, 1821141), (42, 1560978), (54, 1214094), (63, 1040652), (81, 809396), (84, 780489), (108, 607047), (126, 520326), (137, 478548), (162, 404698), (189, 346884), (211, 310716), (252, 260163), (274, 239274), (324, 202349), (378, 173442), (411, 159516), (422, 155358), (548, 119637), (567, 115628), (633, 103572), (756, 86721), (822, 79758), (844, 77679), (959, 68364), (1134, 57814), (1233, 53172), (1266, 51786), (1477, 44388), (1644, 39879), (1899, 34524), (1918, 34182), (2268, 28907), (2466, 26586), (2532, 25893), (2877, 22788), (2954, 22194), (3699, 17724), (3798, 17262), (3836, 17091), (4431, 14796), (4932, 13293), (5697, 11508), (5754, 11394), (5908, 11097), (7398, 8862), (7596, 8631)]