68710656

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{12781}}^1$

素因数の和:12807

約数の個数: 72

約数和(自身を含む): 209011264

約数和(自身を除く): 140300608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 12781, 25562, 38343, 51124, 76686, 89467, 102248, 153372, 178934, 204496, 268401, 306744, 357868, 408992, 536802, 613488, 715736, 817984, 1073604, 1226976, 1431472, 1635968, 2147208, 2453952, 2862944, 3271936, 4294416, 4907904, 5725888, 8588832, 9815808, 11451776, 17177664, 22903552, 34355328, 68710656]

約数ペア:

[(1, 68710656), (2, 34355328), (3, 22903552), (4, 17177664), (6, 11451776), (7, 9815808), (8, 8588832), (12, 5725888), (14, 4907904), (16, 4294416), (21, 3271936), (24, 2862944), (28, 2453952), (32, 2147208), (42, 1635968), (48, 1431472), (56, 1226976), (64, 1073604), (84, 817984), (96, 715736), (112, 613488), (128, 536802), (168, 408992), (192, 357868), (224, 306744), (256, 268401), (336, 204496), (384, 178934), (448, 153372), (672, 102248), (768, 89467), (896, 76686), (1344, 51124), (1792, 38343), (2688, 25562), (5376, 12781)]