81583704

素因数分解:

$2^3\times 3^2\times {\mathrm{1009}}^1\times {\mathrm{1123}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 221371800

約数和(自身を除く): 139788096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1009, 1123, 2018, 2246, 3027, 3369, 4036, 4492, 6054, 6738, 8072, 8984, 9081, 10107, 12108, 13476, 18162, 20214, 24216, 26952, 36324, 40428, 72648, 80856, 1133107, 2266214, 3399321, 4532428, 6798642, 9064856, 10197963, 13597284, 20395926, 27194568, 40791852, 81583704]

約数ペア:

[(1, 81583704), (2, 40791852), (3, 27194568), (4, 20395926), (6, 13597284), (8, 10197963), (9, 9064856), (12, 6798642), (18, 4532428), (24, 3399321), (36, 2266214), (72, 1133107), (1009, 80856), (1123, 72648), (2018, 40428), (2246, 36324), (3027, 26952), (3369, 24216), (4036, 20214), (4492, 18162), (6054, 13476), (6738, 12108), (8072, 10107), (8984, 9081)]