66242561

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 85612800

約数和(自身を除く): 19370239

約数列:

[1, 7, 11, 49, 77, 97, 181, 343, 539, 679, 1067, 1267, 1991, 3773, 4753, 7469, 8869, 13937, 17557, 33271, 52283, 62083, 97559, 122899, 193127, 365981, 682913, 860293, 1351889, 6022051, 9463223, 66242561]

約数ペア:

[(1, 66242561), (7, 9463223), (11, 6022051), (49, 1351889), (77, 860293), (97, 682913), (181, 365981), (343, 193127), (539, 122899), (679, 97559), (1067, 62083), (1267, 52283), (1991, 33271), (3773, 17557), (4753, 13937), (7469, 8869)]