68486894

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{28277}}^1$

素因数の和:28459

約数の個数: 16

約数和(自身を含む): 118088928

約数和(自身を除く): 49602034

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 28277, 56554, 197939, 395878, 4891921, 9783842, 34243447, 68486894]

約数ペア:

[(1, 68486894), (2, 34243447), (7, 9783842), (14, 4891921), (173, 395878), (346, 197939), (1211, 56554), (2422, 28277)]