68081356

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{9461}}^1$

素因数の和:9729

約数の個数: 24

約数和(自身を含む): 136706976

約数和(自身を除く): 68625620

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 9461, 18922, 37844, 66227, 132454, 264908, 2431477, 4862954, 9725908, 17020339, 34040678, 68081356]

約数ペア:

[(1, 68081356), (2, 34040678), (4, 17020339), (7, 9725908), (14, 4862954), (28, 2431477), (257, 264908), (514, 132454), (1028, 66227), (1799, 37844), (3598, 18922), (7196, 9461)]