78746526

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 199065600

約数和(自身を除く): 120319074

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 47, 54, 57, 69, 71, 94, 114, 138, 141, 142, 171, 207, 213, 282, 342, 414, 423, 426, 437, 513, 621, 639, 846, 874, 893, 1026, 1081, 1242, 1269, 1278, 1311, 1349, 1633, 1786, 1917, 2162, 2538, 2622, 2679, 2698, 3243, 3266, 3337, 3834, 3933, 4047, 4899, 5358, 6486, 6674, 7866, 8037, 8094, 9729, 9798, 10011, 11799, 12141, 14697, 16074, 19458, 20022, 20539, 23598, 24111, 24282, 29187, 29394, 30033, 31027, 36423, 41078, 44091, 48222, 58374, 60066, 61617, 62054, 63403, 72846, 76751, 88182, 90099, 93081, 123234, 126806, 153502, 180198, 184851, 186162, 190209, 230253, 279243, 369702, 380418, 460506, 554553, 558486, 570627, 690759, 837729, 1109106, 1141254, 1381518, 1458269, 1675458, 1711881, 2072277, 2916538, 3423762, 4144554, 4374807, 8749614, 13124421, 26248842, 39373263, 78746526]

約数ペア:

[(1, 78746526), (2, 39373263), (3, 26248842), (6, 13124421), (9, 8749614), (18, 4374807), (19, 4144554), (23, 3423762), (27, 2916538), (38, 2072277), (46, 1711881), (47, 1675458), (54, 1458269), (57, 1381518), (69, 1141254), (71, 1109106), (94, 837729), (114, 690759), (138, 570627), (141, 558486), (142, 554553), (171, 460506), (207, 380418), (213, 369702), (282, 279243), (342, 230253), (414, 190209), (423, 186162), (426, 184851), (437, 180198), (513, 153502), (621, 126806), (639, 123234), (846, 93081), (874, 90099), (893, 88182), (1026, 76751), (1081, 72846), (1242, 63403), (1269, 62054), (1278, 61617), (1311, 60066), (1349, 58374), (1633, 48222), (1786, 44091), (1917, 41078), (2162, 36423), (2538, 31027), (2622, 30033), (2679, 29394), (2698, 29187), (3243, 24282), (3266, 24111), (3337, 23598), (3834, 20539), (3933, 20022), (4047, 19458), (4899, 16074), (5358, 14697), (6486, 12141), (6674, 11799), (7866, 10011), (8037, 9798), (8094, 9729)]