81428336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3643}}^1$

素因数の和:3789

約数の個数: 40

約数和(自身を含む): 173512704

約数和(自身を除く): 92084368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 127, 176, 254, 508, 1016, 1397, 2032, 2794, 3643, 5588, 7286, 11176, 14572, 22352, 29144, 40073, 58288, 80146, 160292, 320584, 462661, 641168, 925322, 1850644, 3701288, 5089271, 7402576, 10178542, 20357084, 40714168, 81428336]

約数ペア:

[(1, 81428336), (2, 40714168), (4, 20357084), (8, 10178542), (11, 7402576), (16, 5089271), (22, 3701288), (44, 1850644), (88, 925322), (127, 641168), (176, 462661), (254, 320584), (508, 160292), (1016, 80146), (1397, 58288), (2032, 40073), (2794, 29144), (3643, 22352), (5588, 14572), (7286, 11176)]