68439812

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{106273}}^1$

素因数の和:106307

約数の個数: 24

約数和(自身を含む): 142832256

約数和(自身を除く): 74392444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 106273, 212546, 425092, 743911, 1487822, 2444279, 2975644, 4888558, 9777116, 17109953, 34219906, 68439812]

約数ペア:

[(1, 68439812), (2, 34219906), (4, 17109953), (7, 9777116), (14, 4888558), (23, 2975644), (28, 2444279), (46, 1487822), (92, 743911), (161, 425092), (322, 212546), (644, 106273)]