81952048

素因数分解:

$2^4\times {\mathrm{1123}}^1\times {\mathrm{4561}}^1$

素因数の和:5692

約数の個数: 20

約数和(自身を含む): 158958328

約数和(自身を除く): 77006280

約数列:

[1, 2, 4, 8, 16, 1123, 2246, 4492, 4561, 8984, 9122, 17968, 18244, 36488, 72976, 5122003, 10244006, 20488012, 40976024, 81952048]

約数ペア:

[(1, 81952048), (2, 40976024), (4, 20488012), (8, 10244006), (16, 5122003), (1123, 72976), (2246, 36488), (4492, 18244), (4561, 17968), (8984, 9122)]