8378946

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 19491264

約数和(自身を除く): 11112318

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 547, 666, 851, 1094, 1641, 1702, 2553, 3282, 4923, 5106, 7659, 9846, 12581, 15318, 20239, 25162, 37743, 40478, 60717, 75486, 113229, 121434, 182151, 226458, 364302, 465497, 930994, 1396491, 2792982, 4189473, 8378946]

約数ペア:

[(1, 8378946), (2, 4189473), (3, 2792982), (6, 1396491), (9, 930994), (18, 465497), (23, 364302), (37, 226458), (46, 182151), (69, 121434), (74, 113229), (111, 75486), (138, 60717), (207, 40478), (222, 37743), (333, 25162), (414, 20239), (547, 15318), (666, 12581), (851, 9846), (1094, 7659), (1641, 5106), (1702, 4923), (2553, 3282)]