80091836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{165479}}^1$

素因数の和:165505

約数の個数: 18

約数和(自身を含む): 154061880

約数和(自身を除く): 73970044

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 165479, 330958, 661916, 1820269, 3640538, 7281076, 20022959, 40045918, 80091836]

約数ペア:

[(1, 80091836), (2, 40045918), (4, 20022959), (11, 7281076), (22, 3640538), (44, 1820269), (121, 661916), (242, 330958), (484, 165479)]