51909091472

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1\times {\mathrm{6553}}^1$

素因数の和:7336

約数の個数: 80

約数和(自身を含む): 116209026432

約数和(自身を除く): 64299934960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 661, 749, 856, 1322, 1498, 1712, 2644, 2996, 4627, 5288, 5992, 6553, 9254, 10576, 11984, 13106, 18508, 26212, 37016, 45871, 52424, 70727, 74032, 91742, 104848, 141454, 183484, 282908, 366968, 495089, 565816, 701171, 733936, 990178, 1131632, 1402342, 1980356, 2804684, 3960712, 4331533, 4908197, 5609368, 7921424, 8663066, 9816394, 11218736, 17326132, 19632788, 30320731, 34652264, 39265576, 60641462, 69304528, 78531152, 121282924, 242565848, 463474031, 485131696, 926948062, 1853896124, 3244318217, 3707792248, 6488636434, 7415584496, 12977272868, 25954545736, 51909091472]

約数ペア:

[(1, 51909091472), (2, 25954545736), (4, 12977272868), (7, 7415584496), (8, 6488636434), (14, 3707792248), (16, 3244318217), (28, 1853896124), (56, 926948062), (107, 485131696), (112, 463474031), (214, 242565848), (428, 121282924), (661, 78531152), (749, 69304528), (856, 60641462), (1322, 39265576), (1498, 34652264), (1712, 30320731), (2644, 19632788), (2996, 17326132), (4627, 11218736), (5288, 9816394), (5992, 8663066), (6553, 7921424), (9254, 5609368), (10576, 4908197), (11984, 4331533), (13106, 3960712), (18508, 2804684), (26212, 1980356), (37016, 1402342), (45871, 1131632), (52424, 990178), (70727, 733936), (74032, 701171), (91742, 565816), (104848, 495089), (141454, 366968), (183484, 282908)]