78429968

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{47591}}^1$

素因数の和:47702

約数の個数: 20

約数和(自身を含む): 153436608

約数和(自身を除く): 75006640

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 47591, 95182, 190364, 380728, 761456, 4901873, 9803746, 19607492, 39214984, 78429968]

約数ペア:

[(1, 78429968), (2, 39214984), (4, 19607492), (8, 9803746), (16, 4901873), (103, 761456), (206, 380728), (412, 190364), (824, 95182), (1648, 47591)]