51911496

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 256

約数和(自身を含む): 188160000

約数和(自身を除く): 136248504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 52, 54, 56, 57, 63, 72, 76, 78, 84, 91, 104, 108, 114, 117, 126, 133, 139, 152, 156, 168, 171, 182, 189, 216, 228, 234, 247, 252, 266, 273, 278, 312, 342, 351, 364, 378, 399, 417, 456, 468, 494, 504, 513, 532, 546, 556, 684, 702, 728, 741, 756, 798, 819, 834, 936, 973, 988, 1026, 1064, 1092, 1112, 1197, 1251, 1368, 1404, 1482, 1512, 1596, 1638, 1668, 1729, 1807, 1946, 1976, 2052, 2184, 2223, 2394, 2457, 2502, 2641, 2808, 2919, 2964, 3192, 3276, 3336, 3458, 3591, 3614, 3753, 3892, 4104, 4446, 4788, 4914, 5004, 5187, 5282, 5421, 5838, 5928, 6552, 6669, 6916, 7182, 7228, 7506, 7784, 7923, 8757, 8892, 9576, 9828, 10008, 10374, 10564, 10842, 11676, 12649, 13338, 13832, 14364, 14456, 15012, 15561, 15846, 16263, 17514, 17784, 18487, 19656, 20748, 21128, 21684, 23352, 23769, 25298, 26271, 26676, 28728, 30024, 31122, 31692, 32526, 34333, 35028, 36974, 37947, 41496, 43368, 46683, 47538, 48789, 50596, 52542, 53352, 55461, 62244, 63384, 65052, 68666, 70056, 71307, 73948, 75894, 93366, 95076, 97578, 101192, 102999, 105084, 110922, 113841, 124488, 130104, 137332, 142614, 147896, 151788, 166383, 186732, 190152, 195156, 205998, 210168, 221844, 227682, 240331, 274664, 285228, 303576, 308997, 332766, 341523, 373464, 390312, 411996, 443688, 455364, 480662, 499149, 570456, 617994, 665532, 683046, 720993, 823992, 910728, 926991, 961324, 998298, 1235988, 1331064, 1366092, 1441986, 1853982, 1922648, 1996596, 2162979, 2471976, 2732184, 2883972, 3707964, 3993192, 4325958, 5767944, 6488937, 7415928, 8651916, 12977874, 17303832, 25955748, 51911496]

約数ペア:

[(1, 51911496), (2, 25955748), (3, 17303832), (4, 12977874), (6, 8651916), (7, 7415928), (8, 6488937), (9, 5767944), (12, 4325958), (13, 3993192), (14, 3707964), (18, 2883972), (19, 2732184), (21, 2471976), (24, 2162979), (26, 1996596), (27, 1922648), (28, 1853982), (36, 1441986), (38, 1366092), (39, 1331064), (42, 1235988), (52, 998298), (54, 961324), (56, 926991), (57, 910728), (63, 823992), (72, 720993), (76, 683046), (78, 665532), (84, 617994), (91, 570456), (104, 499149), (108, 480662), (114, 455364), (117, 443688), (126, 411996), (133, 390312), (139, 373464), (152, 341523), (156, 332766), (168, 308997), (171, 303576), (182, 285228), (189, 274664), (216, 240331), (228, 227682), (234, 221844), (247, 210168), (252, 205998), (266, 195156), (273, 190152), (278, 186732), (312, 166383), (342, 151788), (351, 147896), (364, 142614), (378, 137332), (399, 130104), (417, 124488), (456, 113841), (468, 110922), (494, 105084), (504, 102999), (513, 101192), (532, 97578), (546, 95076), (556, 93366), (684, 75894), (702, 73948), (728, 71307), (741, 70056), (756, 68666), (798, 65052), (819, 63384), (834, 62244), (936, 55461), (973, 53352), (988, 52542), (1026, 50596), (1064, 48789), (1092, 47538), (1112, 46683), (1197, 43368), (1251, 41496), (1368, 37947), (1404, 36974), (1482, 35028), (1512, 34333), (1596, 32526), (1638, 31692), (1668, 31122), (1729, 30024), (1807, 28728), (1946, 26676), (1976, 26271), (2052, 25298), (2184, 23769), (2223, 23352), (2394, 21684), (2457, 21128), (2502, 20748), (2641, 19656), (2808, 18487), (2919, 17784), (2964, 17514), (3192, 16263), (3276, 15846), (3336, 15561), (3458, 15012), (3591, 14456), (3614, 14364), (3753, 13832), (3892, 13338), (4104, 12649), (4446, 11676), (4788, 10842), (4914, 10564), (5004, 10374), (5187, 10008), (5282, 9828), (5421, 9576), (5838, 8892), (5928, 8757), (6552, 7923), (6669, 7784), (6916, 7506), (7182, 7228)]