7970820312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{98639}}^1$

素因数の和:98705

約数の個数: 128

約数和(自身を含む): 25188710400

約数和(自身を除く): 17217890088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2886, 3108, 3367, 3848, 5772, 6216, 6734, 10101, 11544, 13468, 20202, 26936, 40404, 80808, 98639, 197278, 295917, 394556, 591834, 690473, 789112, 1183668, 1282307, 1380946, 2071419, 2367336, 2564614, 2761892, 3649643, 3846921, 4142838, 5129228, 5523784, 7299286, 7693842, 8285676, 8976149, 10258456, 10948929, 14598572, 15387684, 16571352, 17952298, 21897858, 25547501, 26928447, 29197144, 30775368, 35904596, 43795716, 47445359, 51095002, 53856894, 71809192, 76642503, 87591432, 94890718, 102190004, 107713788, 142336077, 153285006, 189781436, 204380008, 215427576, 284672154, 306570012, 332117513, 379562872, 569344308, 613140024, 664235026, 996352539, 1138688616, 1328470052, 1992705078, 2656940104, 3985410156, 7970820312]

約数ペア:

[(1, 7970820312), (2, 3985410156), (3, 2656940104), (4, 1992705078), (6, 1328470052), (7, 1138688616), (8, 996352539), (12, 664235026), (13, 613140024), (14, 569344308), (21, 379562872), (24, 332117513), (26, 306570012), (28, 284672154), (37, 215427576), (39, 204380008), (42, 189781436), (52, 153285006), (56, 142336077), (74, 107713788), (78, 102190004), (84, 94890718), (91, 87591432), (104, 76642503), (111, 71809192), (148, 53856894), (156, 51095002), (168, 47445359), (182, 43795716), (222, 35904596), (259, 30775368), (273, 29197144), (296, 26928447), (312, 25547501), (364, 21897858), (444, 17952298), (481, 16571352), (518, 15387684), (546, 14598572), (728, 10948929), (777, 10258456), (888, 8976149), (962, 8285676), (1036, 7693842), (1092, 7299286), (1443, 5523784), (1554, 5129228), (1924, 4142838), (2072, 3846921), (2184, 3649643), (2886, 2761892), (3108, 2564614), (3367, 2367336), (3848, 2071419), (5772, 1380946), (6216, 1282307), (6734, 1183668), (10101, 789112), (11544, 690473), (13468, 591834), (20202, 394556), (26936, 295917), (40404, 197278), (80808, 98639)]