64148997

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 101122560

約数和(自身を除く): 36973563

約数列:

[1, 3, 11, 19, 33, 57, 71, 121, 131, 209, 213, 363, 393, 627, 781, 1349, 1441, 2299, 2343, 2489, 4047, 4323, 6897, 7467, 8591, 9301, 14839, 15851, 25773, 27379, 27903, 44517, 47553, 82137, 102311, 163229, 176719, 301169, 306933, 489687, 530157, 903507, 1125421, 1943909, 3376263, 5831727, 21382999, 64148997]

約数ペア:

[(1, 64148997), (3, 21382999), (11, 5831727), (19, 3376263), (33, 1943909), (57, 1125421), (71, 903507), (121, 530157), (131, 489687), (209, 306933), (213, 301169), (363, 176719), (393, 163229), (627, 102311), (781, 82137), (1349, 47553), (1441, 44517), (2299, 27903), (2343, 27379), (2489, 25773), (4047, 15851), (4323, 14839), (6897, 9301), (7467, 8591)]