81307968

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{60497}}^1$

素因数の和:60519

約数の個数: 56

約数和(自身を含む): 245863872

約数和(自身を除く): 164555904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 60497, 120994, 181491, 241988, 362982, 423479, 483976, 725964, 846958, 967952, 1270437, 1451928, 1693916, 1935904, 2540874, 2903856, 3387832, 3871808, 5081748, 5807712, 6775664, 10163496, 11615424, 13551328, 20326992, 27102656, 40653984, 81307968]

約数ペア:

[(1, 81307968), (2, 40653984), (3, 27102656), (4, 20326992), (6, 13551328), (7, 11615424), (8, 10163496), (12, 6775664), (14, 5807712), (16, 5081748), (21, 3871808), (24, 3387832), (28, 2903856), (32, 2540874), (42, 1935904), (48, 1693916), (56, 1451928), (64, 1270437), (84, 967952), (96, 846958), (112, 725964), (168, 483976), (192, 423479), (224, 362982), (336, 241988), (448, 181491), (672, 120994), (1344, 60497)]