66740576

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4447}}^1$

素因数の和:4531

約数の個数: 48

約数和(自身を含む): 152441856

約数和(自身を除く): 85701280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1876, 2144, 3752, 4447, 7504, 8894, 15008, 17788, 31129, 35576, 62258, 71152, 124516, 142304, 249032, 297949, 498064, 595898, 996128, 1191796, 2085643, 2383592, 4171286, 4767184, 8342572, 9534368, 16685144, 33370288, 66740576]

約数ペア:

[(1, 66740576), (2, 33370288), (4, 16685144), (7, 9534368), (8, 8342572), (14, 4767184), (16, 4171286), (28, 2383592), (32, 2085643), (56, 1191796), (67, 996128), (112, 595898), (134, 498064), (224, 297949), (268, 249032), (469, 142304), (536, 124516), (938, 71152), (1072, 62258), (1876, 35576), (2144, 31129), (3752, 17788), (4447, 15008), (7504, 8894)]