78332774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 131344416

約数和(自身を除く): 53011642

約数列:

[1, 2, 13, 26, 37, 74, 107, 214, 481, 761, 962, 1391, 1522, 2782, 3959, 7918, 9893, 19786, 28157, 51467, 56314, 81427, 102934, 162854, 366041, 732082, 1058551, 2117102, 3012799, 6025598, 39166387, 78332774]

約数ペア:

[(1, 78332774), (2, 39166387), (13, 6025598), (26, 3012799), (37, 2117102), (74, 1058551), (107, 732082), (214, 366041), (481, 162854), (761, 102934), (962, 81427), (1391, 56314), (1522, 51467), (2782, 28157), (3959, 19786), (7918, 9893)]