66421378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{75997}}^1$

素因数の和:76041

約数の個数: 16

約数和(自身を含む): 109437120

約数和(自身を除く): 43015742

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 75997, 151994, 1443943, 1747931, 2887886, 3495862, 33210689, 66421378]

約数ペア:

[(1, 66421378), (2, 33210689), (19, 3495862), (23, 2887886), (38, 1747931), (46, 1443943), (437, 151994), (874, 75997)]