66861104

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{9433}}^1$

素因数の和:9884

約数の個数: 20

約数和(自身を含む): 129849576

約数和(自身を除く): 62988472

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 9433, 18866, 37732, 75464, 150928, 4178819, 8357638, 16715276, 33430552, 66861104]

約数ペア:

[(1, 66861104), (2, 33430552), (4, 16715276), (8, 8357638), (16, 4178819), (443, 150928), (886, 75464), (1772, 37732), (3544, 18866), (7088, 9433)]