51791454

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 142732800

約数和(自身を除く): 90941346

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 27, 33, 38, 39, 54, 57, 66, 78, 99, 114, 117, 143, 171, 198, 209, 234, 247, 286, 297, 342, 351, 353, 418, 429, 494, 513, 594, 627, 702, 706, 741, 858, 1026, 1059, 1254, 1287, 1482, 1881, 2118, 2223, 2574, 2717, 3177, 3762, 3861, 3883, 4446, 4589, 5434, 5643, 6354, 6669, 6707, 7722, 7766, 8151, 9178, 9531, 11286, 11649, 13338, 13414, 13767, 16302, 19062, 20121, 23298, 24453, 27534, 34947, 40242, 41301, 48906, 50479, 60363, 69894, 73359, 73777, 82602, 87191, 100958, 104841, 120726, 123903, 146718, 147554, 151437, 174382, 181089, 209682, 221331, 247806, 261573, 302874, 362178, 442662, 454311, 523146, 663993, 784719, 908622, 959101, 1327986, 1362933, 1569438, 1918202, 1991979, 2354157, 2725866, 2877303, 3983958, 4708314, 5754606, 8631909, 17263818, 25895727, 51791454]

約数ペア:

[(1, 51791454), (2, 25895727), (3, 17263818), (6, 8631909), (9, 5754606), (11, 4708314), (13, 3983958), (18, 2877303), (19, 2725866), (22, 2354157), (26, 1991979), (27, 1918202), (33, 1569438), (38, 1362933), (39, 1327986), (54, 959101), (57, 908622), (66, 784719), (78, 663993), (99, 523146), (114, 454311), (117, 442662), (143, 362178), (171, 302874), (198, 261573), (209, 247806), (234, 221331), (247, 209682), (286, 181089), (297, 174382), (342, 151437), (351, 147554), (353, 146718), (418, 123903), (429, 120726), (494, 104841), (513, 100958), (594, 87191), (627, 82602), (702, 73777), (706, 73359), (741, 69894), (858, 60363), (1026, 50479), (1059, 48906), (1254, 41301), (1287, 40242), (1482, 34947), (1881, 27534), (2118, 24453), (2223, 23298), (2574, 20121), (2717, 19062), (3177, 16302), (3762, 13767), (3861, 13414), (3883, 13338), (4446, 11649), (4589, 11286), (5434, 9531), (5643, 9178), (6354, 8151), (6669, 7766), (6707, 7722)]