56165778

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{28111}}^1$

素因数の和:28159

約数の個数: 32

約数和(自身を含む): 128190720

約数和(自身を除く): 72024942

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 28111, 56222, 84333, 168666, 252999, 505998, 758997, 1040107, 1517994, 2080214, 3120321, 6240642, 9360963, 18721926, 28082889, 56165778]

約数ペア:

[(1, 56165778), (2, 28082889), (3, 18721926), (6, 9360963), (9, 6240642), (18, 3120321), (27, 2080214), (37, 1517994), (54, 1040107), (74, 758997), (111, 505998), (222, 252999), (333, 168666), (666, 84333), (999, 56222), (1998, 28111)]