71527696

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{20047}}^1$

素因数の和:20278

約数の個数: 20

約数和(自身を含む): 139213312

約数和(自身を除く): 67685616

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 20047, 40094, 80188, 160376, 320752, 4470481, 8940962, 17881924, 35763848, 71527696]

約数ペア:

[(1, 71527696), (2, 35763848), (4, 17881924), (8, 8940962), (16, 4470481), (223, 320752), (446, 160376), (892, 80188), (1784, 40094), (3568, 20047)]