68440064

素因数分解:

$2^{12}\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 156

約数和(自身を含む): 179284608

約数和(自身を除く): 110844544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 64, 77, 88, 98, 112, 124, 128, 154, 176, 196, 217, 224, 248, 256, 308, 341, 352, 392, 434, 448, 496, 512, 539, 616, 682, 704, 784, 868, 896, 992, 1024, 1078, 1232, 1364, 1408, 1519, 1568, 1736, 1792, 1984, 2048, 2156, 2387, 2464, 2728, 2816, 3038, 3136, 3472, 3584, 3968, 4096, 4312, 4774, 4928, 5456, 5632, 6076, 6272, 6944, 7168, 7936, 8624, 9548, 9856, 10912, 11264, 12152, 12544, 13888, 14336, 15872, 16709, 17248, 19096, 19712, 21824, 22528, 24304, 25088, 27776, 28672, 31744, 33418, 34496, 38192, 39424, 43648, 45056, 48608, 50176, 55552, 63488, 66836, 68992, 76384, 78848, 87296, 97216, 100352, 111104, 126976, 133672, 137984, 152768, 157696, 174592, 194432, 200704, 222208, 267344, 275968, 305536, 315392, 349184, 388864, 444416, 534688, 551936, 611072, 698368, 777728, 888832, 1069376, 1103872, 1222144, 1396736, 1555456, 2138752, 2207744, 2444288, 3110912, 4277504, 4888576, 6221824, 8555008, 9777152, 17110016, 34220032, 68440064]

約数ペア:

[(1, 68440064), (2, 34220032), (4, 17110016), (7, 9777152), (8, 8555008), (11, 6221824), (14, 4888576), (16, 4277504), (22, 3110912), (28, 2444288), (31, 2207744), (32, 2138752), (44, 1555456), (49, 1396736), (56, 1222144), (62, 1103872), (64, 1069376), (77, 888832), (88, 777728), (98, 698368), (112, 611072), (124, 551936), (128, 534688), (154, 444416), (176, 388864), (196, 349184), (217, 315392), (224, 305536), (248, 275968), (256, 267344), (308, 222208), (341, 200704), (352, 194432), (392, 174592), (434, 157696), (448, 152768), (496, 137984), (512, 133672), (539, 126976), (616, 111104), (682, 100352), (704, 97216), (784, 87296), (868, 78848), (896, 76384), (992, 68992), (1024, 66836), (1078, 63488), (1232, 55552), (1364, 50176), (1408, 48608), (1519, 45056), (1568, 43648), (1736, 39424), (1792, 38192), (1984, 34496), (2048, 33418), (2156, 31744), (2387, 28672), (2464, 27776), (2728, 25088), (2816, 24304), (3038, 22528), (3136, 21824), (3472, 19712), (3584, 19096), (3968, 17248), (4096, 16709), (4312, 15872), (4774, 14336), (4928, 13888), (5456, 12544), (5632, 12152), (6076, 11264), (6272, 10912), (6944, 9856), (7168, 9548), (7936, 8624)]