8720823384

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8933}}^1$

素因数の和:9114

約数の個数: 192

約数和(自身を含む): 29267784000

約数和(自身を除く): 20546960616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 149, 156, 168, 182, 234, 252, 273, 298, 312, 364, 447, 468, 504, 546, 596, 728, 819, 894, 936, 1043, 1092, 1192, 1341, 1638, 1788, 1937, 2086, 2184, 2682, 3129, 3276, 3576, 3874, 4172, 5364, 5811, 6258, 6552, 7748, 8344, 8933, 9387, 10728, 11622, 12516, 13559, 15496, 17433, 17866, 18774, 23244, 25032, 26799, 27118, 34866, 35732, 37548, 40677, 46488, 53598, 54236, 62531, 69732, 71464, 75096, 80397, 81354, 107196, 108472, 116129, 122031, 125062, 139464, 160794, 162708, 187593, 214392, 232258, 244062, 250124, 321588, 325416, 348387, 375186, 464516, 488124, 500248, 562779, 643176, 696774, 750372, 812903, 929032, 976248, 1045161, 1125558, 1331017, 1393548, 1500744, 1625806, 2090322, 2251116, 2438709, 2662034, 2787096, 3251612, 3993051, 4180644, 4502232, 4877418, 5324068, 6503224, 7316127, 7986102, 8361288, 9317119, 9754836, 10648136, 11979153, 14632254, 15972204, 17303221, 18634238, 19509672, 23958306, 27951357, 29264508, 31944408, 34606442, 37268476, 47916612, 51909663, 55902714, 58529016, 69212884, 74536952, 83854071, 95833224, 103819326, 111805428, 121122547, 138425768, 155728989, 167708142, 207638652, 223610856, 242245094, 311457978, 335416284, 363367641, 415277304, 484490188, 622915956, 670832568, 726735282, 968980376, 1090102923, 1245831912, 1453470564, 2180205846, 2906941128, 4360411692, 8720823384]

約数ペア:

[(1, 8720823384), (2, 4360411692), (3, 2906941128), (4, 2180205846), (6, 1453470564), (7, 1245831912), (8, 1090102923), (9, 968980376), (12, 726735282), (13, 670832568), (14, 622915956), (18, 484490188), (21, 415277304), (24, 363367641), (26, 335416284), (28, 311457978), (36, 242245094), (39, 223610856), (42, 207638652), (52, 167708142), (56, 155728989), (63, 138425768), (72, 121122547), (78, 111805428), (84, 103819326), (91, 95833224), (104, 83854071), (117, 74536952), (126, 69212884), (149, 58529016), (156, 55902714), (168, 51909663), (182, 47916612), (234, 37268476), (252, 34606442), (273, 31944408), (298, 29264508), (312, 27951357), (364, 23958306), (447, 19509672), (468, 18634238), (504, 17303221), (546, 15972204), (596, 14632254), (728, 11979153), (819, 10648136), (894, 9754836), (936, 9317119), (1043, 8361288), (1092, 7986102), (1192, 7316127), (1341, 6503224), (1638, 5324068), (1788, 4877418), (1937, 4502232), (2086, 4180644), (2184, 3993051), (2682, 3251612), (3129, 2787096), (3276, 2662034), (3576, 2438709), (3874, 2251116), (4172, 2090322), (5364, 1625806), (5811, 1500744), (6258, 1393548), (6552, 1331017), (7748, 1125558), (8344, 1045161), (8933, 976248), (9387, 929032), (10728, 812903), (11622, 750372), (12516, 696774), (13559, 643176), (15496, 562779), (17433, 500248), (17866, 488124), (18774, 464516), (23244, 375186), (25032, 348387), (26799, 325416), (27118, 321588), (34866, 250124), (35732, 244062), (37548, 232258), (40677, 214392), (46488, 187593), (53598, 162708), (54236, 160794), (62531, 139464), (69732, 125062), (71464, 122031), (75096, 116129), (80397, 108472), (81354, 107196)]