71719274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 49240726

約数列:

[1, 2, 11, 22, 47, 94, 139, 278, 499, 517, 998, 1034, 1529, 3058, 5489, 6533, 10978, 13066, 23453, 46906, 69361, 71863, 138722, 143726, 257983, 515966, 762971, 1525942, 3259967, 6519934, 35859637, 71719274]

約数ペア:

[(1, 71719274), (2, 35859637), (11, 6519934), (22, 3259967), (47, 1525942), (94, 762971), (139, 515966), (278, 257983), (499, 143726), (517, 138722), (998, 71863), (1034, 69361), (1529, 46906), (3058, 23453), (5489, 13066), (6533, 10978)]