68640858

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2963}}^1$

素因数の和:3001

約数の個数: 80

約数和(自身を含む): 180756576

約数和(自身を除く): 112115718

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 99, 117, 143, 162, 198, 234, 286, 297, 351, 429, 594, 702, 858, 891, 1053, 1287, 1782, 2106, 2574, 2963, 3861, 5926, 7722, 8889, 11583, 17778, 23166, 26667, 32593, 38519, 53334, 65186, 77038, 80001, 97779, 115557, 160002, 195558, 231114, 240003, 293337, 346671, 423709, 480006, 586674, 693342, 847418, 880011, 1040013, 1271127, 1760022, 2080026, 2542254, 2640033, 3120039, 3813381, 5280066, 6240078, 7626762, 11440143, 22880286, 34320429, 68640858]

約数ペア:

[(1, 68640858), (2, 34320429), (3, 22880286), (6, 11440143), (9, 7626762), (11, 6240078), (13, 5280066), (18, 3813381), (22, 3120039), (26, 2640033), (27, 2542254), (33, 2080026), (39, 1760022), (54, 1271127), (66, 1040013), (78, 880011), (81, 847418), (99, 693342), (117, 586674), (143, 480006), (162, 423709), (198, 346671), (234, 293337), (286, 240003), (297, 231114), (351, 195558), (429, 160002), (594, 115557), (702, 97779), (858, 80001), (891, 77038), (1053, 65186), (1287, 53334), (1782, 38519), (2106, 32593), (2574, 26667), (2963, 23166), (3861, 17778), (5926, 11583), (7722, 8889)]