51298338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2071

約数の個数: 64

約数和(自身を含む): 129024000

約数和(自身を除く): 77725662

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 329, 546, 611, 658, 987, 1222, 1833, 1974, 1999, 3666, 3998, 4277, 5997, 8554, 11994, 12831, 13993, 25662, 25987, 27986, 41979, 51974, 77961, 83958, 93953, 155922, 181909, 187906, 281859, 363818, 545727, 563718, 657671, 1091454, 1221389, 1315342, 1973013, 2442778, 3664167, 3946026, 7328334, 8549723, 17099446, 25649169, 51298338]

約数ペア:

[(1, 51298338), (2, 25649169), (3, 17099446), (6, 8549723), (7, 7328334), (13, 3946026), (14, 3664167), (21, 2442778), (26, 1973013), (39, 1315342), (42, 1221389), (47, 1091454), (78, 657671), (91, 563718), (94, 545727), (141, 363818), (182, 281859), (273, 187906), (282, 181909), (329, 155922), (546, 93953), (611, 83958), (658, 77961), (987, 51974), (1222, 41979), (1833, 27986), (1974, 25987), (1999, 25662), (3666, 13993), (3998, 12831), (4277, 11994), (5997, 8554)]