80328886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{20173}}^1$

素因数の和:20367

約数の個数: 16

約数和(自身を含む): 132180048

約数和(自身を除く): 51851162

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 20173, 40346, 221903, 443806, 3651313, 7302626, 40164443, 80328886]

約数ペア:

[(1, 80328886), (2, 40164443), (11, 7302626), (22, 3651313), (181, 443806), (362, 221903), (1991, 40346), (3982, 20173)]