66793276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{821}}^1$

素因数の和:922

約数の個数: 36

約数和(自身を含む): 130707864

約数和(自身を除く): 63914588

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 821, 946, 1642, 1849, 1892, 3284, 3698, 7396, 9031, 18062, 20339, 35303, 36124, 40678, 70606, 81356, 141212, 388333, 776666, 1518029, 1553332, 3036058, 6072116, 16698319, 33396638, 66793276]

約数ペア:

[(1, 66793276), (2, 33396638), (4, 16698319), (11, 6072116), (22, 3036058), (43, 1553332), (44, 1518029), (86, 776666), (172, 388333), (473, 141212), (821, 81356), (946, 70606), (1642, 40678), (1849, 36124), (1892, 35303), (3284, 20339), (3698, 18062), (7396, 9031)]