65781912

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 196416000

約数和(自身を除く): 130634088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 61, 84, 98, 122, 131, 147, 168, 183, 196, 244, 262, 294, 343, 366, 392, 393, 427, 488, 524, 588, 686, 732, 786, 854, 917, 1029, 1048, 1176, 1281, 1372, 1464, 1572, 1708, 1834, 2058, 2562, 2744, 2751, 2989, 3144, 3416, 3668, 4116, 5124, 5502, 5978, 6419, 7336, 7991, 8232, 8967, 10248, 11004, 11956, 12838, 15982, 17934, 19257, 20923, 22008, 23912, 23973, 25676, 31964, 35868, 38514, 41846, 44933, 47946, 51352, 55937, 62769, 63928, 71736, 77028, 83692, 89866, 95892, 111874, 125538, 134799, 154056, 167384, 167811, 179732, 191784, 223748, 251076, 269598, 335622, 359464, 391559, 447496, 502152, 539196, 671244, 783118, 1078392, 1174677, 1342488, 1566236, 2349354, 2740913, 3132472, 4698708, 5481826, 8222739, 9397416, 10963652, 16445478, 21927304, 32890956, 65781912]

約数ペア:

[(1, 65781912), (2, 32890956), (3, 21927304), (4, 16445478), (6, 10963652), (7, 9397416), (8, 8222739), (12, 5481826), (14, 4698708), (21, 3132472), (24, 2740913), (28, 2349354), (42, 1566236), (49, 1342488), (56, 1174677), (61, 1078392), (84, 783118), (98, 671244), (122, 539196), (131, 502152), (147, 447496), (168, 391559), (183, 359464), (196, 335622), (244, 269598), (262, 251076), (294, 223748), (343, 191784), (366, 179732), (392, 167811), (393, 167384), (427, 154056), (488, 134799), (524, 125538), (588, 111874), (686, 95892), (732, 89866), (786, 83692), (854, 77028), (917, 71736), (1029, 63928), (1048, 62769), (1176, 55937), (1281, 51352), (1372, 47946), (1464, 44933), (1572, 41846), (1708, 38514), (1834, 35868), (2058, 31964), (2562, 25676), (2744, 23973), (2751, 23912), (2989, 22008), (3144, 20923), (3416, 19257), (3668, 17934), (4116, 15982), (5124, 12838), (5502, 11956), (5978, 11004), (6419, 10248), (7336, 8967), (7991, 8232)]