66367774

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{1973}}^1$

素因数の和:2136

約数の個数: 24

約数和(自身を含む): 110267640

約数和(自身を除く): 43899866

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 1529, 1973, 3058, 3946, 16819, 21703, 33638, 43406, 238733, 274247, 477466, 548494, 3016717, 6033434, 33183887, 66367774]

約数ペア:

[(1, 66367774), (2, 33183887), (11, 6033434), (22, 3016717), (121, 548494), (139, 477466), (242, 274247), (278, 238733), (1529, 43406), (1973, 33638), (3058, 21703), (3946, 16819)]