68491808

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2$

素因数の和:84

約数の個数: 162

約数和(自身を含む): 181966743

約数和(自身を除く): 113474935

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 76, 77, 88, 98, 112, 121, 133, 152, 154, 176, 196, 209, 224, 242, 266, 304, 308, 352, 361, 392, 418, 484, 532, 539, 608, 616, 722, 784, 836, 847, 931, 968, 1064, 1078, 1232, 1444, 1463, 1568, 1672, 1694, 1862, 1936, 2128, 2156, 2299, 2464, 2527, 2888, 2926, 3344, 3388, 3724, 3872, 3971, 4256, 4312, 4598, 5054, 5776, 5852, 5929, 6688, 6776, 7448, 7942, 8624, 9196, 10108, 10241, 11552, 11704, 11858, 13552, 14896, 15884, 16093, 17248, 17689, 18392, 20216, 20482, 23408, 23716, 27104, 27797, 29792, 31768, 32186, 35378, 36784, 40432, 40964, 43681, 46816, 47432, 55594, 63536, 64372, 70756, 73568, 80864, 81928, 87362, 94864, 111188, 112651, 127072, 128744, 141512, 163856, 174724, 189728, 194579, 222376, 225302, 257488, 283024, 305767, 327712, 349448, 389158, 444752, 450604, 514976, 566048, 611534, 698896, 778316, 889504, 901208, 1223068, 1397792, 1556632, 1802416, 2140369, 2446136, 3113264, 3604832, 4280738, 4892272, 6226528, 8561476, 9784544, 17122952, 34245904, 68491808]

約数ペア:

[(1, 68491808), (2, 34245904), (4, 17122952), (7, 9784544), (8, 8561476), (11, 6226528), (14, 4892272), (16, 4280738), (19, 3604832), (22, 3113264), (28, 2446136), (32, 2140369), (38, 1802416), (44, 1556632), (49, 1397792), (56, 1223068), (76, 901208), (77, 889504), (88, 778316), (98, 698896), (112, 611534), (121, 566048), (133, 514976), (152, 450604), (154, 444752), (176, 389158), (196, 349448), (209, 327712), (224, 305767), (242, 283024), (266, 257488), (304, 225302), (308, 222376), (352, 194579), (361, 189728), (392, 174724), (418, 163856), (484, 141512), (532, 128744), (539, 127072), (608, 112651), (616, 111188), (722, 94864), (784, 87362), (836, 81928), (847, 80864), (931, 73568), (968, 70756), (1064, 64372), (1078, 63536), (1232, 55594), (1444, 47432), (1463, 46816), (1568, 43681), (1672, 40964), (1694, 40432), (1862, 36784), (1936, 35378), (2128, 32186), (2156, 31768), (2299, 29792), (2464, 27797), (2527, 27104), (2888, 23716), (2926, 23408), (3344, 20482), (3388, 20216), (3724, 18392), (3872, 17689), (3971, 17248), (4256, 16093), (4312, 15884), (4598, 14896), (5054, 13552), (5776, 11858), (5852, 11704), (5929, 11552), (6688, 10241), (6776, 10108), (7448, 9196), (7942, 8624)]