74073818

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 148807680

約数和(自身を除く): 74733862

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 691, 806, 1178, 1382, 1729, 2821, 3458, 4123, 4837, 5642, 7657, 8246, 8983, 9674, 13129, 15314, 17966, 21421, 26258, 42842, 53599, 62881, 91903, 107198, 125762, 149947, 170677, 183806, 278473, 299894, 341354, 406999, 556946, 813998, 1194739, 1949311, 2389478, 2848993, 3898622, 5290987, 5697986, 10581974, 37036909, 74073818]

約数ペア:

[(1, 74073818), (2, 37036909), (7, 10581974), (13, 5697986), (14, 5290987), (19, 3898622), (26, 2848993), (31, 2389478), (38, 1949311), (62, 1194739), (91, 813998), (133, 556946), (182, 406999), (217, 341354), (247, 299894), (266, 278473), (403, 183806), (434, 170677), (494, 149947), (589, 125762), (691, 107198), (806, 91903), (1178, 62881), (1382, 53599), (1729, 42842), (2821, 26258), (3458, 21421), (4123, 17966), (4837, 15314), (5642, 13129), (7657, 9674), (8246, 8983)]