81166084

素因数分解:

$2^2\times {\mathrm{4751}}^1\times {\mathrm{4271}}^1$

素因数の和:9026

約数の個数: 12

約数和(自身を含む): 142103808

約数和(自身を除く): 60937724

約数列:

[1, 2, 4, 4271, 4751, 8542, 9502, 17084, 19004, 20291521, 40583042, 81166084]

約数ペア:

[(1, 81166084), (2, 40583042), (4, 20291521), (4271, 19004), (4751, 17084), (8542, 9502)]