80531964

素因数分解:

$2^2\times 3^2\times {\mathrm{2236999}}^1$

素因数の和:2237009

約数の個数: 18

約数和(自身を含む): 203567000

約数和(自身を除く): 123035036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2236999, 4473998, 6710997, 8947996, 13421994, 20132991, 26843988, 40265982, 80531964]

約数ペア:

[(1, 80531964), (2, 40265982), (3, 26843988), (4, 20132991), (6, 13421994), (9, 8947996), (12, 6710997), (18, 4473998), (36, 2236999)]