80964378

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{408911}}^1$

素因数の和:408930

約数の個数: 24

約数和(自身を含む): 191370816

約数和(自身を除く): 110406438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 408911, 817822, 1226733, 2453466, 3680199, 4498021, 7360398, 8996042, 13494063, 26988126, 40482189, 80964378]

約数ペア:

[(1, 80964378), (2, 40482189), (3, 26988126), (6, 13494063), (9, 8996042), (11, 7360398), (18, 4498021), (22, 3680199), (33, 2453466), (66, 1226733), (99, 817822), (198, 408911)]