54973688

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 141006600

約数和(自身を除く): 86032912

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 61, 76, 77, 88, 98, 121, 122, 133, 152, 154, 196, 209, 242, 244, 266, 308, 392, 418, 427, 484, 488, 532, 539, 616, 671, 836, 847, 854, 931, 968, 1064, 1078, 1159, 1342, 1463, 1672, 1694, 1708, 1862, 2156, 2299, 2318, 2684, 2926, 2989, 3388, 3416, 3724, 4312, 4598, 4636, 4697, 5368, 5852, 5929, 5978, 6776, 7381, 7448, 8113, 9196, 9272, 9394, 10241, 11704, 11858, 11956, 12749, 14762, 16093, 16226, 18392, 18788, 20482, 23716, 23912, 25498, 29524, 32186, 32452, 32879, 37576, 40964, 47432, 50996, 51667, 56791, 59048, 64372, 64904, 65758, 81928, 89243, 101992, 103334, 112651, 113582, 128744, 131516, 140239, 178486, 206668, 225302, 227164, 263032, 280478, 356972, 361669, 413336, 450604, 454328, 560956, 624701, 713944, 723338, 901208, 981673, 1121912, 1249402, 1446676, 1963346, 2498804, 2893352, 3926692, 4997608, 6871711, 7853384, 13743422, 27486844, 54973688]

約数ペア:

[(1, 54973688), (2, 27486844), (4, 13743422), (7, 7853384), (8, 6871711), (11, 4997608), (14, 3926692), (19, 2893352), (22, 2498804), (28, 1963346), (38, 1446676), (44, 1249402), (49, 1121912), (56, 981673), (61, 901208), (76, 723338), (77, 713944), (88, 624701), (98, 560956), (121, 454328), (122, 450604), (133, 413336), (152, 361669), (154, 356972), (196, 280478), (209, 263032), (242, 227164), (244, 225302), (266, 206668), (308, 178486), (392, 140239), (418, 131516), (427, 128744), (484, 113582), (488, 112651), (532, 103334), (539, 101992), (616, 89243), (671, 81928), (836, 65758), (847, 64904), (854, 64372), (931, 59048), (968, 56791), (1064, 51667), (1078, 50996), (1159, 47432), (1342, 40964), (1463, 37576), (1672, 32879), (1694, 32452), (1708, 32186), (1862, 29524), (2156, 25498), (2299, 23912), (2318, 23716), (2684, 20482), (2926, 18788), (2989, 18392), (3388, 16226), (3416, 16093), (3724, 14762), (4312, 12749), (4598, 11956), (4636, 11858), (4697, 11704), (5368, 10241), (5852, 9394), (5929, 9272), (5978, 9196), (6776, 8113), (7381, 7448)]