81505336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11159}}^1$

素因数の和:11259

約数の個数: 32

約数和(自身を含む): 168739200

約数和(自身を除く): 87233864

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 3652, 7304, 11159, 22318, 44636, 89272, 122749, 245498, 490996, 926197, 981992, 1852394, 3704788, 7409576, 10188167, 20376334, 40752668, 81505336]

約数ペア:

[(1, 81505336), (2, 40752668), (4, 20376334), (8, 10188167), (11, 7409576), (22, 3704788), (44, 1852394), (83, 981992), (88, 926197), (166, 490996), (332, 245498), (664, 122749), (913, 89272), (1826, 44636), (3652, 22318), (7304, 11159)]