66563707

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 36

約数和(自身を含む): 84435696

約数和(自身を除く): 17871989

約数列:

[1, 7, 19, 49, 53, 71, 133, 361, 371, 497, 931, 1007, 1349, 2527, 2597, 3479, 3763, 7049, 9443, 17689, 19133, 25631, 26341, 49343, 66101, 71497, 133931, 179417, 184387, 500479, 937517, 1255919, 1358443, 3503353, 9509101, 66563707]

約数ペア:

[(1, 66563707), (7, 9509101), (19, 3503353), (49, 1358443), (53, 1255919), (71, 937517), (133, 500479), (361, 184387), (371, 179417), (497, 133931), (931, 71497), (1007, 66101), (1349, 49343), (2527, 26341), (2597, 25631), (3479, 19133), (3763, 17689), (7049, 9443)]