181683376

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 433833840

約数和(自身を除く): 252150464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 61, 98, 112, 116, 122, 131, 196, 203, 232, 244, 262, 392, 406, 427, 464, 488, 524, 784, 812, 854, 917, 976, 1048, 1421, 1624, 1708, 1769, 1834, 2096, 2842, 2989, 3248, 3416, 3538, 3668, 3799, 5684, 5978, 6419, 6832, 7076, 7336, 7598, 7991, 11368, 11956, 12383, 12838, 14152, 14672, 15196, 15982, 22736, 23912, 24766, 25676, 26593, 28304, 30392, 31964, 47824, 49532, 51352, 53186, 55937, 60784, 63928, 86681, 99064, 102704, 106372, 111874, 127856, 173362, 186151, 198128, 212744, 223748, 231739, 346724, 372302, 391559, 425488, 447496, 463478, 693448, 744604, 783118, 894992, 926956, 1386896, 1489208, 1566236, 1622173, 1853912, 2978416, 3132472, 3244346, 3707824, 6264944, 6488692, 11355211, 12977384, 22710422, 25954768, 45420844, 90841688, 181683376]

約数ペア:

[(1, 181683376), (2, 90841688), (4, 45420844), (7, 25954768), (8, 22710422), (14, 12977384), (16, 11355211), (28, 6488692), (29, 6264944), (49, 3707824), (56, 3244346), (58, 3132472), (61, 2978416), (98, 1853912), (112, 1622173), (116, 1566236), (122, 1489208), (131, 1386896), (196, 926956), (203, 894992), (232, 783118), (244, 744604), (262, 693448), (392, 463478), (406, 447496), (427, 425488), (464, 391559), (488, 372302), (524, 346724), (784, 231739), (812, 223748), (854, 212744), (917, 198128), (976, 186151), (1048, 173362), (1421, 127856), (1624, 111874), (1708, 106372), (1769, 102704), (1834, 99064), (2096, 86681), (2842, 63928), (2989, 60784), (3248, 55937), (3416, 53186), (3538, 51352), (3668, 49532), (3799, 47824), (5684, 31964), (5978, 30392), (6419, 28304), (6832, 26593), (7076, 25676), (7336, 24766), (7598, 23912), (7991, 22736), (11368, 15982), (11956, 15196), (12383, 14672), (12838, 14152)]