123755968

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 168

約数和(自身を含む): 315041280

約数和(自身を除く): 191285312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 64, 67, 76, 98, 112, 124, 133, 134, 152, 196, 217, 224, 248, 266, 268, 304, 392, 434, 448, 469, 496, 532, 536, 589, 608, 784, 868, 931, 938, 992, 1064, 1072, 1178, 1216, 1273, 1519, 1568, 1736, 1862, 1876, 1984, 2077, 2128, 2144, 2356, 2546, 3038, 3136, 3283, 3472, 3724, 3752, 4123, 4154, 4256, 4288, 4712, 5092, 6076, 6566, 6944, 7448, 7504, 8246, 8308, 8512, 8911, 9424, 10184, 12152, 13132, 13888, 14539, 14896, 15008, 16492, 16616, 17822, 18848, 20368, 24304, 26264, 28861, 29078, 29792, 30016, 32984, 33232, 35644, 37696, 39463, 40736, 48608, 52528, 57722, 58156, 59584, 62377, 65968, 66464, 71288, 78926, 81472, 97216, 101773, 105056, 115444, 116312, 124754, 131936, 132928, 142576, 157852, 203546, 210112, 230888, 232624, 249508, 263872, 276241, 285152, 315704, 407092, 461776, 465248, 499016, 552482, 570304, 631408, 814184, 923552, 930496, 998032, 1104964, 1262816, 1628368, 1847104, 1933687, 1996064, 2209928, 2525632, 3256736, 3867374, 3992128, 4419856, 6513472, 7734748, 8839712, 15469496, 17679424, 30938992, 61877984, 123755968]

約数ペア:

[(1, 123755968), (2, 61877984), (4, 30938992), (7, 17679424), (8, 15469496), (14, 8839712), (16, 7734748), (19, 6513472), (28, 4419856), (31, 3992128), (32, 3867374), (38, 3256736), (49, 2525632), (56, 2209928), (62, 1996064), (64, 1933687), (67, 1847104), (76, 1628368), (98, 1262816), (112, 1104964), (124, 998032), (133, 930496), (134, 923552), (152, 814184), (196, 631408), (217, 570304), (224, 552482), (248, 499016), (266, 465248), (268, 461776), (304, 407092), (392, 315704), (434, 285152), (448, 276241), (469, 263872), (496, 249508), (532, 232624), (536, 230888), (589, 210112), (608, 203546), (784, 157852), (868, 142576), (931, 132928), (938, 131936), (992, 124754), (1064, 116312), (1072, 115444), (1178, 105056), (1216, 101773), (1273, 97216), (1519, 81472), (1568, 78926), (1736, 71288), (1862, 66464), (1876, 65968), (1984, 62377), (2077, 59584), (2128, 58156), (2144, 57722), (2356, 52528), (2546, 48608), (3038, 40736), (3136, 39463), (3283, 37696), (3472, 35644), (3724, 33232), (3752, 32984), (4123, 30016), (4154, 29792), (4256, 29078), (4288, 28861), (4712, 26264), (5092, 24304), (6076, 20368), (6566, 18848), (6944, 17822), (7448, 16616), (7504, 16492), (8246, 15008), (8308, 14896), (8512, 14539), (8911, 13888), (9424, 13132), (10184, 12152)]