66465916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{20693}}^1$

素因数の和:20781

約数の個数: 24

約数和(自身を含む): 128633904

約数和(自身を除く): 62167988

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 20693, 41386, 82772, 227623, 455246, 910492, 1510589, 3021178, 6042356, 16616479, 33232958, 66465916]

約数ペア:

[(1, 66465916), (2, 33232958), (4, 16616479), (11, 6042356), (22, 3021178), (44, 1510589), (73, 910492), (146, 455246), (292, 227623), (803, 82772), (1606, 41386), (3212, 20693)]