68407936

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 141886080

約数和(自身を除く): 73478144

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 83, 94, 128, 137, 166, 188, 274, 332, 376, 548, 664, 752, 1096, 1328, 1504, 2192, 2656, 3008, 3901, 4384, 5312, 6016, 6439, 7802, 8768, 10624, 11371, 12878, 15604, 17536, 22742, 25756, 31208, 45484, 51512, 62416, 90968, 103024, 124832, 181936, 206048, 249664, 363872, 412096, 499328, 534437, 727744, 824192, 1068874, 1455488, 2137748, 4275496, 8550992, 17101984, 34203968, 68407936]

約数ペア:

[(1, 68407936), (2, 34203968), (4, 17101984), (8, 8550992), (16, 4275496), (32, 2137748), (47, 1455488), (64, 1068874), (83, 824192), (94, 727744), (128, 534437), (137, 499328), (166, 412096), (188, 363872), (274, 249664), (332, 206048), (376, 181936), (548, 124832), (664, 103024), (752, 90968), (1096, 62416), (1328, 51512), (1504, 45484), (2192, 31208), (2656, 25756), (3008, 22742), (3901, 17536), (4384, 15604), (5312, 12878), (6016, 11371), (6439, 10624), (7802, 8768)]