180888532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1987}}^1\times {\mathrm{2069}}^1$

素因数の和:4071

約数の個数: 24

約数和(自身を含む): 345673440

約数和(自身を除く): 164784908

約数列:

[1, 2, 4, 11, 22, 44, 1987, 2069, 3974, 4138, 7948, 8276, 21857, 22759, 43714, 45518, 87428, 91036, 4111103, 8222206, 16444412, 45222133, 90444266, 180888532]

約数ペア:

[(1, 180888532), (2, 90444266), (4, 45222133), (11, 16444412), (22, 8222206), (44, 4111103), (1987, 91036), (2069, 87428), (3974, 45518), (4138, 43714), (7948, 22759), (8276, 21857)]