81447088

素因数分解:

$2^4\times {\mathrm{1663}}^1\times {\mathrm{3061}}^1$

素因数の和:4732

約数の個数: 20

約数和(自身を含む): 157950208

約数和(自身を除く): 76503120

約数列:

[1, 2, 4, 8, 16, 1663, 3061, 3326, 6122, 6652, 12244, 13304, 24488, 26608, 48976, 5090443, 10180886, 20361772, 40723544, 81447088]

約数ペア:

[(1, 81447088), (2, 40723544), (4, 20361772), (8, 10180886), (16, 5090443), (1663, 48976), (3061, 26608), (3326, 24488), (6122, 13304), (6652, 12244)]