68911906

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{22073}}^1$

素因数の和:22305

約数の個数: 16

約数和(自身を含む): 118669824

約数和(自身を除く): 49757918

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 22073, 44146, 154511, 309022, 4922279, 9844558, 34455953, 68911906]

約数ペア:

[(1, 68911906), (2, 34455953), (7, 9844558), (14, 4922279), (223, 309022), (446, 154511), (1561, 44146), (3122, 22073)]