68149808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{224177}}^1$

素因数の和:224204

約数の個数: 20

約数和(自身を含む): 138990360

約数和(自身を除く): 70840552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 224177, 448354, 896708, 1793416, 3586832, 4259363, 8518726, 17037452, 34074904, 68149808]

約数ペア:

[(1, 68149808), (2, 34074904), (4, 17037452), (8, 8518726), (16, 4259363), (19, 3586832), (38, 1793416), (76, 896708), (152, 448354), (304, 224177)]