81043776

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12791}}^1$

素因数の和:12820

約数の個数: 84

約数和(自身を含む): 253435104

約数和(自身を除く): 172391328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 176, 192, 198, 264, 288, 352, 396, 528, 576, 704, 792, 1056, 1584, 2112, 3168, 6336, 12791, 25582, 38373, 51164, 76746, 102328, 115119, 140701, 153492, 204656, 230238, 281402, 306984, 409312, 422103, 460476, 562804, 613968, 818624, 844206, 920952, 1125608, 1227936, 1266309, 1688412, 1841904, 2251216, 2455872, 2532618, 3376824, 3683808, 4502432, 5065236, 6753648, 7367616, 9004864, 10130472, 13507296, 20260944, 27014592, 40521888, 81043776]

約数ペア:

[(1, 81043776), (2, 40521888), (3, 27014592), (4, 20260944), (6, 13507296), (8, 10130472), (9, 9004864), (11, 7367616), (12, 6753648), (16, 5065236), (18, 4502432), (22, 3683808), (24, 3376824), (32, 2532618), (33, 2455872), (36, 2251216), (44, 1841904), (48, 1688412), (64, 1266309), (66, 1227936), (72, 1125608), (88, 920952), (96, 844206), (99, 818624), (132, 613968), (144, 562804), (176, 460476), (192, 422103), (198, 409312), (264, 306984), (288, 281402), (352, 230238), (396, 204656), (528, 153492), (576, 140701), (704, 115119), (792, 102328), (1056, 76746), (1584, 51164), (2112, 38373), (3168, 25582), (6336, 12791)]