71521866

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{33961}}^1$

素因数の和:33988

約数の個数: 40

約数和(自身を含む): 172594884

約数和(自身を除く): 101073018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 33961, 67922, 101883, 203766, 305649, 441493, 611298, 882986, 916947, 1324479, 1833894, 2648958, 2750841, 3973437, 5501682, 7946874, 11920311, 23840622, 35760933, 71521866]

約数ペア:

[(1, 71521866), (2, 35760933), (3, 23840622), (6, 11920311), (9, 7946874), (13, 5501682), (18, 3973437), (26, 2750841), (27, 2648958), (39, 1833894), (54, 1324479), (78, 916947), (81, 882986), (117, 611298), (162, 441493), (234, 305649), (351, 203766), (702, 101883), (1053, 67922), (2106, 33961)]