87387212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{86351}}^1$

素因数の和:86389

約数の個数: 24

約数和(自身を含む): 174085632

約数和(自身を除く): 86698420

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 86351, 172702, 345404, 949861, 1899722, 1986073, 3799444, 3972146, 7944292, 21846803, 43693606, 87387212]

約数ペア:

[(1, 87387212), (2, 43693606), (4, 21846803), (11, 7944292), (22, 3972146), (23, 3799444), (44, 1986073), (46, 1899722), (92, 949861), (253, 345404), (506, 172702), (1012, 86351)]