71211612

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{138007}}^1$

素因数の和:138057

約数の個数: 24

約数和(自身を含む): 170025856

約数和(自身を除く): 98814244

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 138007, 276014, 414021, 552028, 828042, 1656084, 5934301, 11868602, 17802903, 23737204, 35605806, 71211612]

約数ペア:

[(1, 71211612), (2, 35605806), (3, 23737204), (4, 17802903), (6, 11868602), (12, 5934301), (43, 1656084), (86, 828042), (129, 552028), (172, 414021), (258, 276014), (516, 138007)]