61187778

素因数分解:

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

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 136228800

約数和(自身を除く): 75041022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1009, 1123, 2018, 2246, 3027, 3369, 6054, 6738, 9081, 10107, 18162, 20214, 27243, 30321, 54486, 60642, 1133107, 2266214, 3399321, 6798642, 10197963, 20395926, 30593889, 61187778]

約数ペア:

[(1, 61187778), (2, 30593889), (3, 20395926), (6, 10197963), (9, 6798642), (18, 3399321), (27, 2266214), (54, 1133107), (1009, 60642), (1123, 54486), (2018, 30321), (2246, 27243), (3027, 20214), (3369, 18162), (6054, 10107), (6738, 9081)]