81250268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{2027}}^1$

素因数の和:2953

約数の個数: 24

約数和(自身を含む): 155361024

約数和(自身を除く): 74110756

約数列:

[1, 2, 4, 11, 22, 44, 911, 1822, 2027, 3644, 4054, 8108, 10021, 20042, 22297, 40084, 44594, 89188, 1846597, 3693194, 7386388, 20312567, 40625134, 81250268]

約数ペア:

[(1, 81250268), (2, 40625134), (4, 20312567), (11, 7386388), (22, 3693194), (44, 1846597), (911, 89188), (1822, 44594), (2027, 40084), (3644, 22297), (4054, 20042), (8108, 10021)]