66714263

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 90439680

約数和(自身を除く): 23725417

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 341, 589, 1463, 1471, 2387, 4123, 6479, 10297, 16181, 27949, 45353, 45601, 113267, 195643, 307439, 319207, 501611, 866419, 2152073, 3511277, 6064933, 9530609, 66714263]

約数ペア:

[(1, 66714263), (7, 9530609), (11, 6064933), (19, 3511277), (31, 2152073), (77, 866419), (133, 501611), (209, 319207), (217, 307439), (341, 195643), (589, 113267), (1463, 45601), (1471, 45353), (2387, 27949), (4123, 16181), (6479, 10297)]