78856064

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 197406720

約数和(自身を除く): 118550656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 136, 167, 217, 224, 238, 248, 272, 334, 434, 448, 476, 496, 527, 544, 668, 868, 896, 952, 992, 1054, 1088, 1169, 1336, 1736, 1904, 1984, 2108, 2176, 2338, 2672, 2839, 3472, 3689, 3808, 3968, 4216, 4676, 5177, 5344, 5678, 6944, 7378, 7616, 8432, 9352, 10354, 10688, 11356, 13888, 14756, 15232, 16864, 18704, 19873, 20708, 21376, 22712, 27776, 29512, 33728, 36239, 37408, 39746, 41416, 45424, 59024, 67456, 72478, 74816, 79492, 82832, 88009, 90848, 118048, 144956, 149632, 158984, 165664, 176018, 181696, 236096, 289912, 317968, 331328, 352036, 363392, 472192, 579824, 616063, 635936, 662656, 704072, 1159648, 1232126, 1271872, 1408144, 2319296, 2464252, 2543744, 2816288, 4638592, 4928504, 5632576, 9857008, 11265152, 19714016, 39428032, 78856064]

約数ペア:

[(1, 78856064), (2, 39428032), (4, 19714016), (7, 11265152), (8, 9857008), (14, 5632576), (16, 4928504), (17, 4638592), (28, 2816288), (31, 2543744), (32, 2464252), (34, 2319296), (56, 1408144), (62, 1271872), (64, 1232126), (68, 1159648), (112, 704072), (119, 662656), (124, 635936), (128, 616063), (136, 579824), (167, 472192), (217, 363392), (224, 352036), (238, 331328), (248, 317968), (272, 289912), (334, 236096), (434, 181696), (448, 176018), (476, 165664), (496, 158984), (527, 149632), (544, 144956), (668, 118048), (868, 90848), (896, 88009), (952, 82832), (992, 79492), (1054, 74816), (1088, 72478), (1169, 67456), (1336, 59024), (1736, 45424), (1904, 41416), (1984, 39746), (2108, 37408), (2176, 36239), (2338, 33728), (2672, 29512), (2839, 27776), (3472, 22712), (3689, 21376), (3808, 20708), (3968, 19873), (4216, 18704), (4676, 16864), (5177, 15232), (5344, 14756), (5678, 13888), (6944, 11356), (7378, 10688), (7616, 10354), (8432, 9352)]