89627164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1019}}^1\times {\mathrm{1999}}^1$

素因数の和:3033

約数の個数: 24

約数和(自身を含む): 171360000

約数和(自身を除く): 81732836

約数列:

[1, 2, 4, 11, 22, 44, 1019, 1999, 2038, 3998, 4076, 7996, 11209, 21989, 22418, 43978, 44836, 87956, 2036981, 4073962, 8147924, 22406791, 44813582, 89627164]

約数ペア:

[(1, 89627164), (2, 44813582), (4, 22406791), (11, 8147924), (22, 4073962), (44, 2036981), (1019, 87956), (1999, 44836), (2038, 43978), (3998, 22418), (4076, 21989), (7996, 11209)]