68217268

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{10639}}^1$

素因数の和:10879

約数の個数: 24

約数和(自身を含む): 137043200

約数和(自身を除く): 68825932

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412, 10639, 21278, 42556, 74473, 148946, 297892, 2436331, 4872662, 9745324, 17054317, 34108634, 68217268]

約数ペア:

[(1, 68217268), (2, 34108634), (4, 17054317), (7, 9745324), (14, 4872662), (28, 2436331), (229, 297892), (458, 148946), (916, 74473), (1603, 42556), (3206, 21278), (6412, 10639)]