64160656

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4373}}^1$

素因数の和:4519

約数の個数: 40

約数和(自身を含む): 143187264

約数和(自身を除く): 79026608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 4373, 7336, 8746, 14672, 17492, 30611, 34984, 61222, 69968, 122444, 244888, 489776, 572863, 1145726, 2291452, 4010041, 4582904, 8020082, 9165808, 16040164, 32080328, 64160656]

約数ペア:

[(1, 64160656), (2, 32080328), (4, 16040164), (7, 9165808), (8, 8020082), (14, 4582904), (16, 4010041), (28, 2291452), (56, 1145726), (112, 572863), (131, 489776), (262, 244888), (524, 122444), (917, 69968), (1048, 61222), (1834, 34984), (2096, 30611), (3668, 17492), (4373, 14672), (7336, 8746)]