125956912

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{72223}}^1$

素因数の和:72340

約数の個数: 20

約数和(自身を含む): 246283840

約数和(自身を除く): 120326928

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 72223, 144446, 288892, 577784, 1155568, 7872307, 15744614, 31489228, 62978456, 125956912]

約数ペア:

[(1, 125956912), (2, 62978456), (4, 31489228), (8, 15744614), (16, 7872307), (109, 1155568), (218, 577784), (436, 288892), (872, 144446), (1744, 72223)]