138360628

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 283497984

約数和(自身を除く): 145137356

約数列:

[1, 2, 4, 7, 14, 28, 67, 131, 134, 262, 268, 469, 524, 563, 917, 938, 1126, 1834, 1876, 2252, 3668, 3941, 7882, 8777, 15764, 17554, 35108, 37721, 61439, 73753, 75442, 122878, 147506, 150884, 245756, 264047, 295012, 516271, 528094, 1032542, 1056188, 2065084, 4941451, 9882902, 19765804, 34590157, 69180314, 138360628]

約数ペア:

[(1, 138360628), (2, 69180314), (4, 34590157), (7, 19765804), (14, 9882902), (28, 4941451), (67, 2065084), (131, 1056188), (134, 1032542), (262, 528094), (268, 516271), (469, 295012), (524, 264047), (563, 245756), (917, 150884), (938, 147506), (1126, 122878), (1834, 75442), (1876, 73753), (2252, 61439), (3668, 37721), (3941, 35108), (7882, 17554), (8777, 15764)]