68513116

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{9521}}^1$

素因数の和:9789

約数の個数: 24

約数和(自身を含む): 137573856

約数和(自身を除く): 69060740

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 9521, 19042, 38084, 66647, 133294, 266588, 2446897, 4893794, 9787588, 17128279, 34256558, 68513116]

約数ペア:

[(1, 68513116), (2, 34256558), (4, 17128279), (7, 9787588), (14, 4893794), (28, 2446897), (257, 266588), (514, 133294), (1028, 66647), (1799, 38084), (3598, 19042), (7196, 9521)]