66786772

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3248

約数の個数: 36

約数和(自身を含む): 130682496

約数和(自身を除く): 63895724

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 3187, 5239, 6374, 10478, 12748, 20956, 41431, 82862, 98797, 165724, 197594, 395188, 538603, 1077206, 1284361, 2154412, 2568722, 5137444, 16696693, 33393386, 66786772]

約数ペア:

[(1, 66786772), (2, 33393386), (4, 16696693), (13, 5137444), (26, 2568722), (31, 2154412), (52, 1284361), (62, 1077206), (124, 538603), (169, 395188), (338, 197594), (403, 165724), (676, 98797), (806, 82862), (1612, 41431), (3187, 20956), (5239, 12748), (6374, 10478)]