71986544

素因数分解:

$2^4\times 7^1\times {\mathrm{642737}}^1$

素因数の和:642752

約数の個数: 20

約数和(自身を含む): 159399024

約数和(自身を除く): 87412480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 642737, 1285474, 2570948, 4499159, 5141896, 8998318, 10283792, 17996636, 35993272, 71986544]

約数ペア:

[(1, 71986544), (2, 35993272), (4, 17996636), (7, 10283792), (8, 8998318), (14, 5141896), (16, 4499159), (28, 2570948), (56, 1285474), (112, 642737)]