81006662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 136512000

約数和(自身を除く): 55505338

約数列:

[1, 2, 11, 22, 47, 94, 157, 314, 499, 517, 998, 1034, 1727, 3454, 5489, 7379, 10978, 14758, 23453, 46906, 78343, 81169, 156686, 162338, 257983, 515966, 861773, 1723546, 3682121, 7364242, 40503331, 81006662]

約数ペア:

[(1, 81006662), (2, 40503331), (11, 7364242), (22, 3682121), (47, 1723546), (94, 861773), (157, 515966), (314, 257983), (499, 162338), (517, 156686), (998, 81169), (1034, 78343), (1727, 46906), (3454, 23453), (5489, 14758), (7379, 10978)]