78625168

素因数分解:

$2^4\times {\mathrm{1021}}^1\times {\mathrm{4813}}^1$

素因数の和:5842

約数の個数: 20

約数和(自身を含む): 152517148

約数和(自身を除く): 73891980

約数列:

[1, 2, 4, 8, 16, 1021, 2042, 4084, 4813, 8168, 9626, 16336, 19252, 38504, 77008, 4914073, 9828146, 19656292, 39312584, 78625168]

約数ペア:

[(1, 78625168), (2, 39312584), (4, 19656292), (8, 9828146), (16, 4914073), (1021, 77008), (2042, 38504), (4084, 19252), (4813, 16336), (8168, 9626)]