66907918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 127475712

約数和(自身を除く): 60567794

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 127, 154, 242, 254, 311, 622, 847, 889, 1397, 1694, 1778, 2177, 2794, 3421, 4354, 6842, 9779, 15367, 19558, 23947, 30734, 37631, 39497, 47894, 75262, 78994, 107569, 215138, 263417, 276479, 434467, 526834, 552958, 868934, 3041269, 4779137, 6082538, 9558274, 33453959, 66907918]

約数ペア:

[(1, 66907918), (2, 33453959), (7, 9558274), (11, 6082538), (14, 4779137), (22, 3041269), (77, 868934), (121, 552958), (127, 526834), (154, 434467), (242, 276479), (254, 263417), (311, 215138), (622, 107569), (847, 78994), (889, 75262), (1397, 47894), (1694, 39497), (1778, 37631), (2177, 30734), (2794, 23947), (3421, 19558), (4354, 15367), (6842, 9779)]