51745512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 256

約数和(自身を含む): 177408000

約数和(自身を除く): 125662488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 29, 38, 39, 42, 43, 52, 56, 57, 58, 76, 78, 84, 86, 87, 91, 104, 114, 116, 129, 133, 152, 156, 168, 172, 174, 182, 203, 228, 232, 247, 258, 266, 273, 301, 312, 344, 348, 364, 377, 399, 406, 456, 494, 516, 532, 546, 551, 559, 602, 609, 696, 728, 741, 754, 798, 812, 817, 903, 988, 1032, 1064, 1092, 1102, 1118, 1131, 1204, 1218, 1247, 1482, 1508, 1596, 1624, 1634, 1653, 1677, 1729, 1806, 1976, 2184, 2204, 2236, 2262, 2408, 2436, 2451, 2494, 2639, 2964, 3016, 3192, 3268, 3306, 3354, 3458, 3612, 3741, 3857, 3913, 4408, 4472, 4524, 4872, 4902, 4988, 5187, 5278, 5719, 5928, 6536, 6612, 6708, 6916, 7163, 7224, 7482, 7714, 7826, 7917, 8729, 9048, 9804, 9976, 10374, 10556, 10621, 11438, 11571, 11739, 13224, 13416, 13832, 14326, 14964, 15428, 15652, 15834, 16211, 17157, 17458, 19608, 20748, 21112, 21242, 21489, 22876, 23142, 23478, 23693, 26187, 28652, 29928, 30856, 31304, 31668, 31863, 32422, 34314, 34916, 41496, 42484, 42978, 45752, 46284, 46956, 47386, 48633, 50141, 52374, 57304, 63336, 63726, 64844, 68628, 69832, 71079, 74347, 84968, 85956, 92568, 93912, 94772, 97266, 100282, 104748, 113477, 127452, 129688, 137256, 142158, 148694, 150423, 165851, 171912, 189544, 194532, 200564, 209496, 223041, 226954, 254904, 284316, 297388, 300846, 308009, 331702, 340431, 389064, 401128, 446082, 453908, 497553, 568632, 594776, 601692, 616018, 663404, 680862, 892164, 907816, 924027, 995106, 1203384, 1232036, 1326808, 1361724, 1784328, 1848054, 1990212, 2156063, 2464072, 2723448, 3696108, 3980424, 4312126, 6468189, 7392216, 8624252, 12936378, 17248504, 25872756, 51745512]

約数ペア:

[(1, 51745512), (2, 25872756), (3, 17248504), (4, 12936378), (6, 8624252), (7, 7392216), (8, 6468189), (12, 4312126), (13, 3980424), (14, 3696108), (19, 2723448), (21, 2464072), (24, 2156063), (26, 1990212), (28, 1848054), (29, 1784328), (38, 1361724), (39, 1326808), (42, 1232036), (43, 1203384), (52, 995106), (56, 924027), (57, 907816), (58, 892164), (76, 680862), (78, 663404), (84, 616018), (86, 601692), (87, 594776), (91, 568632), (104, 497553), (114, 453908), (116, 446082), (129, 401128), (133, 389064), (152, 340431), (156, 331702), (168, 308009), (172, 300846), (174, 297388), (182, 284316), (203, 254904), (228, 226954), (232, 223041), (247, 209496), (258, 200564), (266, 194532), (273, 189544), (301, 171912), (312, 165851), (344, 150423), (348, 148694), (364, 142158), (377, 137256), (399, 129688), (406, 127452), (456, 113477), (494, 104748), (516, 100282), (532, 97266), (546, 94772), (551, 93912), (559, 92568), (602, 85956), (609, 84968), (696, 74347), (728, 71079), (741, 69832), (754, 68628), (798, 64844), (812, 63726), (817, 63336), (903, 57304), (988, 52374), (1032, 50141), (1064, 48633), (1092, 47386), (1102, 46956), (1118, 46284), (1131, 45752), (1204, 42978), (1218, 42484), (1247, 41496), (1482, 34916), (1508, 34314), (1596, 32422), (1624, 31863), (1634, 31668), (1653, 31304), (1677, 30856), (1729, 29928), (1806, 28652), (1976, 26187), (2184, 23693), (2204, 23478), (2236, 23142), (2262, 22876), (2408, 21489), (2436, 21242), (2451, 21112), (2494, 20748), (2639, 19608), (2964, 17458), (3016, 17157), (3192, 16211), (3268, 15834), (3306, 15652), (3354, 15428), (3458, 14964), (3612, 14326), (3741, 13832), (3857, 13416), (3913, 13224), (4408, 11739), (4472, 11571), (4524, 11438), (4872, 10621), (4902, 10556), (4988, 10374), (5187, 9976), (5278, 9804), (5719, 9048), (5928, 8729), (6536, 7917), (6612, 7826), (6708, 7714), (6916, 7482), (7163, 7224)]