81572832

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{2861}}^1$

素因数の和:2894

約数の個数: 120

約数和(自身を含む): 261804312

約数和(自身を除く): 180231480

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 198, 216, 264, 288, 297, 324, 352, 396, 432, 528, 594, 648, 792, 864, 891, 1056, 1188, 1296, 1584, 1782, 2376, 2592, 2861, 3168, 3564, 4752, 5722, 7128, 8583, 9504, 11444, 14256, 17166, 22888, 25749, 28512, 31471, 34332, 45776, 51498, 62942, 68664, 77247, 91552, 94413, 102996, 125884, 137328, 154494, 188826, 205992, 231741, 251768, 274656, 283239, 308988, 377652, 411984, 463482, 503536, 566478, 617976, 755304, 823968, 849717, 926964, 1007072, 1132956, 1235952, 1510608, 1699434, 1853928, 2265912, 2471904, 2549151, 3021216, 3398868, 3707856, 4531824, 5098302, 6797736, 7415712, 9063648, 10196604, 13595472, 20393208, 27190944, 40786416, 81572832]

約数ペア:

[(1, 81572832), (2, 40786416), (3, 27190944), (4, 20393208), (6, 13595472), (8, 10196604), (9, 9063648), (11, 7415712), (12, 6797736), (16, 5098302), (18, 4531824), (22, 3707856), (24, 3398868), (27, 3021216), (32, 2549151), (33, 2471904), (36, 2265912), (44, 1853928), (48, 1699434), (54, 1510608), (66, 1235952), (72, 1132956), (81, 1007072), (88, 926964), (96, 849717), (99, 823968), (108, 755304), (132, 617976), (144, 566478), (162, 503536), (176, 463482), (198, 411984), (216, 377652), (264, 308988), (288, 283239), (297, 274656), (324, 251768), (352, 231741), (396, 205992), (432, 188826), (528, 154494), (594, 137328), (648, 125884), (792, 102996), (864, 94413), (891, 91552), (1056, 77247), (1188, 68664), (1296, 62942), (1584, 51498), (1782, 45776), (2376, 34332), (2592, 31471), (2861, 28512), (3168, 25749), (3564, 22888), (4752, 17166), (5722, 14256), (7128, 11444), (8583, 9504)]