78388128

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1036

約数の個数: 192

約数和(自身を含む): 281675520

約数和(自身を除く): 203287392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 416, 432, 468, 504, 546, 624, 672, 702, 728, 756, 819, 864, 936, 997, 1008, 1092, 1248, 1404, 1456, 1512, 1638, 1872, 1994, 2016, 2184, 2457, 2808, 2912, 2991, 3024, 3276, 3744, 3988, 4368, 4914, 5616, 5982, 6048, 6552, 6979, 7976, 8736, 8973, 9828, 11232, 11964, 12961, 13104, 13958, 15952, 17946, 19656, 20937, 23928, 25922, 26208, 26919, 27916, 31904, 35892, 38883, 39312, 41874, 47856, 51844, 53838, 55832, 62811, 71784, 77766, 78624, 83748, 90727, 95712, 103688, 107676, 111664, 116649, 125622, 143568, 155532, 167496, 181454, 188433, 207376, 215352, 223328, 233298, 251244, 272181, 287136, 311064, 334992, 349947, 362908, 376866, 414752, 430704, 466596, 502488, 544362, 622128, 669984, 699894, 725816, 753732, 816543, 861408, 933192, 1004976, 1088724, 1244256, 1399788, 1451632, 1507464, 1633086, 1866384, 2009952, 2177448, 2449629, 2799576, 2903264, 3014928, 3266172, 3732768, 4354896, 4899258, 5599152, 6029856, 6532344, 8709792, 9798516, 11198304, 13064688, 19597032, 26129376, 39194064, 78388128]

約数ペア:

[(1, 78388128), (2, 39194064), (3, 26129376), (4, 19597032), (6, 13064688), (7, 11198304), (8, 9798516), (9, 8709792), (12, 6532344), (13, 6029856), (14, 5599152), (16, 4899258), (18, 4354896), (21, 3732768), (24, 3266172), (26, 3014928), (27, 2903264), (28, 2799576), (32, 2449629), (36, 2177448), (39, 2009952), (42, 1866384), (48, 1633086), (52, 1507464), (54, 1451632), (56, 1399788), (63, 1244256), (72, 1088724), (78, 1004976), (84, 933192), (91, 861408), (96, 816543), (104, 753732), (108, 725816), (112, 699894), (117, 669984), (126, 622128), (144, 544362), (156, 502488), (168, 466596), (182, 430704), (189, 414752), (208, 376866), (216, 362908), (224, 349947), (234, 334992), (252, 311064), (273, 287136), (288, 272181), (312, 251244), (336, 233298), (351, 223328), (364, 215352), (378, 207376), (416, 188433), (432, 181454), (468, 167496), (504, 155532), (546, 143568), (624, 125622), (672, 116649), (702, 111664), (728, 107676), (756, 103688), (819, 95712), (864, 90727), (936, 83748), (997, 78624), (1008, 77766), (1092, 71784), (1248, 62811), (1404, 55832), (1456, 53838), (1512, 51844), (1638, 47856), (1872, 41874), (1994, 39312), (2016, 38883), (2184, 35892), (2457, 31904), (2808, 27916), (2912, 26919), (2991, 26208), (3024, 25922), (3276, 23928), (3744, 20937), (3988, 19656), (4368, 17946), (4914, 15952), (5616, 13958), (5982, 13104), (6048, 12961), (6552, 11964), (6979, 11232), (7976, 9828), (8736, 8973)]