78614172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 192

約数和(自身を含む): 264678400

約数和(自身を除く): 186064228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 76, 78, 84, 91, 108, 114, 117, 126, 133, 156, 171, 182, 189, 228, 234, 247, 252, 266, 273, 342, 351, 364, 378, 399, 421, 468, 494, 513, 532, 546, 684, 702, 741, 756, 798, 819, 842, 988, 1026, 1092, 1197, 1263, 1404, 1482, 1596, 1638, 1684, 1729, 2052, 2223, 2394, 2457, 2526, 2947, 2964, 3276, 3458, 3591, 3789, 4446, 4788, 4914, 5052, 5187, 5473, 5894, 6669, 6916, 7182, 7578, 7999, 8841, 8892, 9828, 10374, 10946, 11367, 11788, 13338, 14364, 15156, 15561, 15998, 16419, 17682, 20748, 21892, 22734, 23997, 26523, 26676, 31122, 31996, 32838, 35364, 38311, 45468, 46683, 47994, 49257, 53046, 55993, 62244, 65676, 71991, 76622, 79569, 93366, 95988, 98514, 103987, 106092, 111986, 114933, 143982, 147771, 153244, 159138, 167979, 186732, 197028, 207974, 215973, 223972, 229866, 287964, 295542, 311961, 318276, 335958, 344799, 415948, 431946, 459732, 503937, 591084, 623922, 671916, 689598, 727909, 863892, 935883, 1007874, 1034397, 1247844, 1379196, 1455818, 1511811, 1871766, 2015748, 2068794, 2183727, 2807649, 2911636, 3023622, 3743532, 4137588, 4367454, 5615298, 6047244, 6551181, 8734908, 11230596, 13102362, 19653543, 26204724, 39307086, 78614172]

約数ペア:

[(1, 78614172), (2, 39307086), (3, 26204724), (4, 19653543), (6, 13102362), (7, 11230596), (9, 8734908), (12, 6551181), (13, 6047244), (14, 5615298), (18, 4367454), (19, 4137588), (21, 3743532), (26, 3023622), (27, 2911636), (28, 2807649), (36, 2183727), (38, 2068794), (39, 2015748), (42, 1871766), (52, 1511811), (54, 1455818), (57, 1379196), (63, 1247844), (76, 1034397), (78, 1007874), (84, 935883), (91, 863892), (108, 727909), (114, 689598), (117, 671916), (126, 623922), (133, 591084), (156, 503937), (171, 459732), (182, 431946), (189, 415948), (228, 344799), (234, 335958), (247, 318276), (252, 311961), (266, 295542), (273, 287964), (342, 229866), (351, 223972), (364, 215973), (378, 207974), (399, 197028), (421, 186732), (468, 167979), (494, 159138), (513, 153244), (532, 147771), (546, 143982), (684, 114933), (702, 111986), (741, 106092), (756, 103987), (798, 98514), (819, 95988), (842, 93366), (988, 79569), (1026, 76622), (1092, 71991), (1197, 65676), (1263, 62244), (1404, 55993), (1482, 53046), (1596, 49257), (1638, 47994), (1684, 46683), (1729, 45468), (2052, 38311), (2223, 35364), (2394, 32838), (2457, 31996), (2526, 31122), (2947, 26676), (2964, 26523), (3276, 23997), (3458, 22734), (3591, 21892), (3789, 20748), (4446, 17682), (4788, 16419), (4914, 15998), (5052, 15561), (5187, 15156), (5473, 14364), (5894, 13338), (6669, 11788), (6916, 11367), (7182, 10946), (7578, 10374), (7999, 9828), (8841, 8892)]