67178331

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 111750912

約数和(自身を除く): 44572581

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 163, 181, 207, 253, 489, 543, 759, 1467, 1629, 1793, 1991, 2277, 3749, 4163, 5379, 5973, 11247, 12489, 16137, 17919, 29503, 33741, 37467, 41239, 45793, 88509, 123717, 137379, 265527, 324533, 371151, 412137, 678569, 973599, 2035707, 2920797, 6107121, 7464259, 22392777, 67178331]

約数ペア:

[(1, 67178331), (3, 22392777), (9, 7464259), (11, 6107121), (23, 2920797), (33, 2035707), (69, 973599), (99, 678569), (163, 412137), (181, 371151), (207, 324533), (253, 265527), (489, 137379), (543, 123717), (759, 88509), (1467, 45793), (1629, 41239), (1793, 37467), (1991, 33741), (2277, 29503), (3749, 17919), (4163, 16137), (5379, 12489), (5973, 11247)]