67891238

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{3967}}^1$

素因数の和:4211

約数の個数: 16

約数和(自身を含む): 104755200

約数和(自身を除く): 36863962

約数列:

[1, 2, 43, 86, 199, 398, 3967, 7934, 8557, 17114, 170581, 341162, 789433, 1578866, 33945619, 67891238]

約数ペア:

[(1, 67891238), (2, 33945619), (43, 1578866), (86, 789433), (199, 341162), (398, 170581), (3967, 17114), (7934, 8557)]