54639896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 112492800

約数和(自身を除く): 57852904

約数列:

[1, 2, 4, 8, 19, 38, 61, 71, 76, 83, 122, 142, 152, 166, 244, 284, 332, 488, 568, 664, 1159, 1349, 1577, 2318, 2698, 3154, 4331, 4636, 5063, 5396, 5893, 6308, 8662, 9272, 10126, 10792, 11786, 12616, 17324, 20252, 23572, 34648, 40504, 47144, 82289, 96197, 111967, 164578, 192394, 223934, 329156, 359473, 384788, 447868, 658312, 718946, 769576, 895736, 1437892, 2875784, 6829987, 13659974, 27319948, 54639896]

約数ペア:

[(1, 54639896), (2, 27319948), (4, 13659974), (8, 6829987), (19, 2875784), (38, 1437892), (61, 895736), (71, 769576), (76, 718946), (83, 658312), (122, 447868), (142, 384788), (152, 359473), (166, 329156), (244, 223934), (284, 192394), (332, 164578), (488, 111967), (568, 96197), (664, 82289), (1159, 47144), (1349, 40504), (1577, 34648), (2318, 23572), (2698, 20252), (3154, 17324), (4331, 12616), (4636, 11786), (5063, 10792), (5396, 10126), (5893, 9272), (6308, 8662)]