64557493

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 90018432

約数和(自身を除く): 25460939

約数列:

[1, 7, 11, 13, 41, 77, 91, 121, 143, 169, 287, 451, 533, 847, 1001, 1183, 1331, 1573, 1859, 3157, 3731, 4961, 5863, 6929, 9317, 11011, 13013, 17303, 20449, 34727, 41041, 48503, 54571, 64493, 76219, 121121, 143143, 224939, 381997, 451451, 533533, 709423, 838409, 1574573, 4965961, 5868863, 9222499, 64557493]

約数ペア:

[(1, 64557493), (7, 9222499), (11, 5868863), (13, 4965961), (41, 1574573), (77, 838409), (91, 709423), (121, 533533), (143, 451451), (169, 381997), (287, 224939), (451, 143143), (533, 121121), (847, 76219), (1001, 64493), (1183, 54571), (1331, 48503), (1573, 41041), (1859, 34727), (3157, 20449), (3731, 17303), (4961, 13013), (5863, 11011), (6929, 9317)]