80649012

素因数分解:

$2^2\times 3^1\times {\mathrm{6720751}}^1$

素因数の和:6720758

約数の個数: 12

約数和(自身を含む): 188181056

約数和(自身を除く): 107532044

約数列:

[1, 2, 3, 4, 6, 12, 6720751, 13441502, 20162253, 26883004, 40324506, 80649012]

約数ペア:

[(1, 80649012), (2, 40324506), (3, 26883004), (4, 20162253), (6, 13441502), (12, 6720751)]