67381798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{15391}}^1$

素因数の和:15603

約数の個数: 16

約数和(自身を含む): 110822400

約数和(自身を除く): 43440602

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 15391, 30782, 169301, 338602, 3062809, 6125618, 33690899, 67381798]

約数ペア:

[(1, 67381798), (2, 33690899), (11, 6125618), (22, 3062809), (199, 338602), (398, 169301), (2189, 30782), (4378, 15391)]