129243968

素因数分解:

$2^6\times 7^2\times {\mathrm{41213}}^1$

素因数の和:41239

約数の個数: 42

約数和(自身を含む): 298348146

約数和(自身を除く): 169104178

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 41213, 82426, 164852, 288491, 329704, 576982, 659408, 1153964, 1318816, 2019437, 2307928, 2637632, 4038874, 4615856, 8077748, 9231712, 16155496, 18463424, 32310992, 64621984, 129243968]

約数ペア:

[(1, 129243968), (2, 64621984), (4, 32310992), (7, 18463424), (8, 16155496), (14, 9231712), (16, 8077748), (28, 4615856), (32, 4038874), (49, 2637632), (56, 2307928), (64, 2019437), (98, 1318816), (112, 1153964), (196, 659408), (224, 576982), (392, 329704), (448, 288491), (784, 164852), (1568, 82426), (3136, 41213)]