54507978

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:769

約数の個数: 80

約数和(自身を含む): 141761664

約数和(自身を除く): 87253686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 126, 142, 162, 189, 213, 378, 426, 497, 567, 639, 677, 994, 1134, 1278, 1354, 1491, 1917, 2031, 2982, 3834, 4062, 4473, 4739, 5751, 6093, 8946, 9478, 11502, 12186, 13419, 14217, 18279, 26838, 28434, 36558, 40257, 42651, 48067, 54837, 80514, 85302, 96134, 109674, 127953, 144201, 255906, 288402, 336469, 383859, 432603, 672938, 767718, 865206, 1009407, 1297809, 2018814, 2595618, 3028221, 3893427, 6056442, 7786854, 9084663, 18169326, 27253989, 54507978]

約数ペア:

[(1, 54507978), (2, 27253989), (3, 18169326), (6, 9084663), (7, 7786854), (9, 6056442), (14, 3893427), (18, 3028221), (21, 2595618), (27, 2018814), (42, 1297809), (54, 1009407), (63, 865206), (71, 767718), (81, 672938), (126, 432603), (142, 383859), (162, 336469), (189, 288402), (213, 255906), (378, 144201), (426, 127953), (497, 109674), (567, 96134), (639, 85302), (677, 80514), (994, 54837), (1134, 48067), (1278, 42651), (1354, 40257), (1491, 36558), (1917, 28434), (2031, 26838), (2982, 18279), (3834, 14217), (4062, 13419), (4473, 12186), (4739, 11502), (5751, 9478), (6093, 8946)]