71692208

素因数分解:

$2^4\times 7^1\times {\mathrm{640109}}^1$

素因数の和:640124

約数の個数: 20

約数和(自身を含む): 158747280

約数和(自身を除く): 87055072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 640109, 1280218, 2560436, 4480763, 5120872, 8961526, 10241744, 17923052, 35846104, 71692208]

約数ペア:

[(1, 71692208), (2, 35846104), (4, 17923052), (7, 10241744), (8, 8961526), (14, 5120872), (16, 4480763), (28, 2560436), (56, 1280218), (112, 640109)]