78211224

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 280627200

約数和(自身を除く): 202415976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 23, 24, 26, 27, 28, 36, 39, 42, 46, 52, 54, 56, 63, 69, 72, 78, 84, 91, 92, 104, 108, 117, 126, 138, 156, 161, 168, 173, 182, 184, 189, 207, 216, 234, 252, 273, 276, 299, 312, 322, 346, 351, 364, 378, 414, 468, 483, 504, 519, 546, 552, 598, 621, 644, 692, 702, 728, 756, 819, 828, 897, 936, 966, 1038, 1092, 1196, 1211, 1242, 1288, 1384, 1404, 1449, 1512, 1557, 1638, 1656, 1794, 1932, 2076, 2093, 2184, 2249, 2392, 2422, 2457, 2484, 2691, 2808, 2898, 3114, 3276, 3588, 3633, 3864, 3979, 4152, 4186, 4347, 4498, 4671, 4844, 4914, 4968, 5382, 5796, 6228, 6279, 6552, 6747, 7176, 7266, 7958, 8073, 8372, 8694, 8996, 9342, 9688, 9828, 10764, 10899, 11592, 11937, 12456, 12558, 13494, 14532, 15743, 15916, 16146, 16744, 17388, 17992, 18684, 18837, 19656, 20241, 21528, 21798, 23874, 25116, 26988, 27853, 29064, 31486, 31832, 32292, 32697, 34776, 35811, 37368, 37674, 40482, 43596, 47229, 47748, 50232, 51727, 53976, 55706, 56511, 60723, 62972, 64584, 65394, 71622, 75348, 80964, 83559, 87192, 94458, 95496, 103454, 107433, 111412, 113022, 121446, 125944, 130788, 141687, 143244, 150696, 155181, 161928, 167118, 188916, 206908, 214866, 222824, 226044, 242892, 250677, 261576, 283374, 286488, 310362, 334236, 362089, 377832, 413816, 425061, 429732, 452088, 465543, 485784, 501354, 566748, 620724, 668472, 724178, 752031, 850122, 859464, 931086, 1002708, 1086267, 1133496, 1241448, 1396629, 1448356, 1504062, 1700244, 1862172, 2005416, 2172534, 2793258, 2896712, 3008124, 3258801, 3400488, 3724344, 4345068, 5586516, 6016248, 6517602, 8690136, 9776403, 11173032, 13035204, 19552806, 26070408, 39105612, 78211224]

約数ペア:

[(1, 78211224), (2, 39105612), (3, 26070408), (4, 19552806), (6, 13035204), (7, 11173032), (8, 9776403), (9, 8690136), (12, 6517602), (13, 6016248), (14, 5586516), (18, 4345068), (21, 3724344), (23, 3400488), (24, 3258801), (26, 3008124), (27, 2896712), (28, 2793258), (36, 2172534), (39, 2005416), (42, 1862172), (46, 1700244), (52, 1504062), (54, 1448356), (56, 1396629), (63, 1241448), (69, 1133496), (72, 1086267), (78, 1002708), (84, 931086), (91, 859464), (92, 850122), (104, 752031), (108, 724178), (117, 668472), (126, 620724), (138, 566748), (156, 501354), (161, 485784), (168, 465543), (173, 452088), (182, 429732), (184, 425061), (189, 413816), (207, 377832), (216, 362089), (234, 334236), (252, 310362), (273, 286488), (276, 283374), (299, 261576), (312, 250677), (322, 242892), (346, 226044), (351, 222824), (364, 214866), (378, 206908), (414, 188916), (468, 167118), (483, 161928), (504, 155181), (519, 150696), (546, 143244), (552, 141687), (598, 130788), (621, 125944), (644, 121446), (692, 113022), (702, 111412), (728, 107433), (756, 103454), (819, 95496), (828, 94458), (897, 87192), (936, 83559), (966, 80964), (1038, 75348), (1092, 71622), (1196, 65394), (1211, 64584), (1242, 62972), (1288, 60723), (1384, 56511), (1404, 55706), (1449, 53976), (1512, 51727), (1557, 50232), (1638, 47748), (1656, 47229), (1794, 43596), (1932, 40482), (2076, 37674), (2093, 37368), (2184, 35811), (2249, 34776), (2392, 32697), (2422, 32292), (2457, 31832), (2484, 31486), (2691, 29064), (2808, 27853), (2898, 26988), (3114, 25116), (3276, 23874), (3588, 21798), (3633, 21528), (3864, 20241), (3979, 19656), (4152, 18837), (4186, 18684), (4347, 17992), (4498, 17388), (4671, 16744), (4844, 16146), (4914, 15916), (4968, 15743), (5382, 14532), (5796, 13494), (6228, 12558), (6279, 12456), (6552, 11937), (6747, 11592), (7176, 10899), (7266, 10764), (7958, 9828), (8073, 9688), (8372, 9342), (8694, 8996)]