81882416

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66463}}^1$

素因数の和:66489

約数の個数: 40

約数和(自身を含む): 197796864

約数和(自身を除く): 115914448

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 66463, 132926, 265852, 465241, 531704, 731093, 930482, 1063408, 1462186, 1860964, 2924372, 3721928, 5117651, 5848744, 7443856, 10235302, 11697488, 20470604, 40941208, 81882416]

約数ペア:

[(1, 81882416), (2, 40941208), (4, 20470604), (7, 11697488), (8, 10235302), (11, 7443856), (14, 5848744), (16, 5117651), (22, 3721928), (28, 2924372), (44, 1860964), (56, 1462186), (77, 1063408), (88, 930482), (112, 731093), (154, 531704), (176, 465241), (308, 265852), (616, 132926), (1232, 66463)]