80881438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89669}}^1$

素因数の和:89723

約数の個数: 16

約数和(自身を含む): 135581040

約数和(自身を除く): 54699602

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 89669, 179338, 986359, 1972718, 3676429, 7352858, 40440719, 80881438]

約数ペア:

[(1, 80881438), (2, 40440719), (11, 7352858), (22, 3676429), (41, 1972718), (82, 986359), (451, 179338), (902, 89669)]