161217952

素因数分解:

$2^5\times 7^1\times {\mathrm{719723}}^1$

素因数の和:719740

約数の個数: 24

約数和(自身を含む): 362740896

約数和(自身を除く): 201522944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 719723, 1439446, 2878892, 5038061, 5757784, 10076122, 11515568, 20152244, 23031136, 40304488, 80608976, 161217952]

約数ペア:

[(1, 161217952), (2, 80608976), (4, 40304488), (7, 23031136), (8, 20152244), (14, 11515568), (16, 10076122), (28, 5757784), (32, 5038061), (56, 2878892), (112, 1439446), (224, 719723)]