51315152

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 124891560

約数和(自身を除く): 73576408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 37, 49, 56, 58, 61, 74, 98, 112, 116, 122, 148, 196, 203, 232, 244, 259, 296, 392, 406, 427, 464, 488, 518, 592, 784, 812, 854, 976, 1036, 1073, 1421, 1624, 1708, 1769, 1813, 2072, 2146, 2257, 2842, 2989, 3248, 3416, 3538, 3626, 4144, 4292, 4514, 5684, 5978, 6832, 7076, 7252, 7511, 8584, 9028, 11368, 11956, 12383, 14152, 14504, 15022, 15799, 17168, 18056, 22736, 23912, 24766, 28304, 29008, 30044, 31598, 36112, 47824, 49532, 52577, 60088, 63196, 65453, 86681, 99064, 105154, 110593, 120176, 126392, 130906, 173362, 198128, 210308, 221186, 252784, 261812, 346724, 420616, 442372, 458171, 523624, 693448, 841232, 884744, 916342, 1047248, 1386896, 1769488, 1832684, 3207197, 3665368, 6414394, 7330736, 12828788, 25657576, 51315152]

約数ペア:

[(1, 51315152), (2, 25657576), (4, 12828788), (7, 7330736), (8, 6414394), (14, 3665368), (16, 3207197), (28, 1832684), (29, 1769488), (37, 1386896), (49, 1047248), (56, 916342), (58, 884744), (61, 841232), (74, 693448), (98, 523624), (112, 458171), (116, 442372), (122, 420616), (148, 346724), (196, 261812), (203, 252784), (232, 221186), (244, 210308), (259, 198128), (296, 173362), (392, 130906), (406, 126392), (427, 120176), (464, 110593), (488, 105154), (518, 99064), (592, 86681), (784, 65453), (812, 63196), (854, 60088), (976, 52577), (1036, 49532), (1073, 47824), (1421, 36112), (1624, 31598), (1708, 30044), (1769, 29008), (1813, 28304), (2072, 24766), (2146, 23912), (2257, 22736), (2842, 18056), (2989, 17168), (3248, 15799), (3416, 15022), (3538, 14504), (3626, 14152), (4144, 12383), (4292, 11956), (4514, 11368), (5684, 9028), (5978, 8584), (6832, 7511), (7076, 7252)]