81547532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{8311}}^1$

素因数の和:8549

約数の個数: 24

約数和(自身を含む): 156398592

約数和(自身を除く): 74851060

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 8311, 9812, 16622, 33244, 91421, 182842, 365684, 1853353, 3706706, 7413412, 20386883, 40773766, 81547532]

約数ペア:

[(1, 81547532), (2, 40773766), (4, 20386883), (11, 7413412), (22, 3706706), (44, 1853353), (223, 365684), (446, 182842), (892, 91421), (2453, 33244), (4906, 16622), (8311, 9812)]