71448284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21863}}^1$

素因数の和:21929

約数の個数: 24

約数和(自身を含む): 134682240

約数和(自身を除く): 63233956

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 21863, 43726, 87452, 415397, 830794, 940109, 1661588, 1880218, 3760436, 17862071, 35724142, 71448284]

約数ペア:

[(1, 71448284), (2, 35724142), (4, 17862071), (19, 3760436), (38, 1880218), (43, 1661588), (76, 940109), (86, 830794), (172, 415397), (817, 87452), (1634, 43726), (3268, 21863)]