80168724

素因数分解:

$2^2\times 3^3\times {\mathrm{661}}^1\times {\mathrm{1123}}^1$

素因数の和:1797

約数の個数: 48

約数和(自身を含む): 208344640

約数和(自身を除く): 128175916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 661, 1123, 1322, 1983, 2246, 2644, 3369, 3966, 4492, 5949, 6738, 7932, 10107, 11898, 13476, 17847, 20214, 23796, 30321, 35694, 40428, 60642, 71388, 121284, 742303, 1484606, 2226909, 2969212, 4453818, 6680727, 8907636, 13361454, 20042181, 26722908, 40084362, 80168724]

約数ペア:

[(1, 80168724), (2, 40084362), (3, 26722908), (4, 20042181), (6, 13361454), (9, 8907636), (12, 6680727), (18, 4453818), (27, 2969212), (36, 2226909), (54, 1484606), (108, 742303), (661, 121284), (1123, 71388), (1322, 60642), (1983, 40428), (2246, 35694), (2644, 30321), (3369, 23796), (3966, 20214), (4492, 17847), (5949, 13476), (6738, 11898), (7932, 10107)]