66400607

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:148

約数の個数: 36

約数和(自身を含む): 86513616

約数和(自身を除く): 20113009

約数列:

[1, 7, 13, 37, 41, 91, 169, 259, 287, 481, 533, 1183, 1369, 1517, 3367, 3731, 6253, 6929, 9583, 10619, 17797, 19721, 43771, 48503, 56129, 124579, 138047, 231361, 256373, 392903, 729677, 1619527, 1794611, 5107739, 9485801, 66400607]

約数ペア:

[(1, 66400607), (7, 9485801), (13, 5107739), (37, 1794611), (41, 1619527), (91, 729677), (169, 392903), (259, 256373), (287, 231361), (481, 138047), (533, 124579), (1183, 56129), (1369, 48503), (1517, 43771), (3367, 19721), (3731, 17797), (6253, 10619), (6929, 9583)]