68877984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{102497}}^1$

素因数の和:102517

約数の個数: 48

約数和(自身を含む): 206635968

約数和(自身を除く): 137757984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 102497, 204994, 307491, 409988, 614982, 717479, 819976, 1229964, 1434958, 1639952, 2152437, 2459928, 2869916, 3279904, 4304874, 4919856, 5739832, 8609748, 9839712, 11479664, 17219496, 22959328, 34438992, 68877984]

約数ペア:

[(1, 68877984), (2, 34438992), (3, 22959328), (4, 17219496), (6, 11479664), (7, 9839712), (8, 8609748), (12, 5739832), (14, 4919856), (16, 4304874), (21, 3279904), (24, 2869916), (28, 2459928), (32, 2152437), (42, 1639952), (48, 1434958), (56, 1229964), (84, 819976), (96, 717479), (112, 614982), (168, 409988), (224, 307491), (336, 204994), (672, 102497)]