168641984

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12143}}^1$

素因数の和:12193

約数の個数: 56

約数和(自身を含む): 394825728

約数和(自身を除く): 226183744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 12143, 13888, 24286, 48572, 85001, 97144, 170002, 194288, 340004, 376433, 388576, 680008, 752866, 777152, 1360016, 1505732, 2635031, 2720032, 3011464, 5270062, 5440064, 6022928, 10540124, 12045856, 21080248, 24091712, 42160496, 84320992, 168641984]

約数ペア:

[(1, 168641984), (2, 84320992), (4, 42160496), (7, 24091712), (8, 21080248), (14, 12045856), (16, 10540124), (28, 6022928), (31, 5440064), (32, 5270062), (56, 3011464), (62, 2720032), (64, 2635031), (112, 1505732), (124, 1360016), (217, 777152), (224, 752866), (248, 680008), (434, 388576), (448, 376433), (496, 340004), (868, 194288), (992, 170002), (1736, 97144), (1984, 85001), (3472, 48572), (6944, 24286), (12143, 13888)]