67981984

素因数分解:

$2^5\times 7^1\times {\mathrm{303491}}^1$

素因数の和:303508

約数の個数: 24

約数和(自身を含む): 152959968

約数和(自身を除く): 84977984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 303491, 606982, 1213964, 2124437, 2427928, 4248874, 4855856, 8497748, 9711712, 16995496, 33990992, 67981984]

約数ペア:

[(1, 67981984), (2, 33990992), (4, 16995496), (7, 9711712), (8, 8497748), (14, 4855856), (16, 4248874), (28, 2427928), (32, 2124437), (56, 1213964), (112, 606982), (224, 303491)]