81034272

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25579}}^1$

素因数の和:25606

約数の個数: 72

約数和(自身を含む): 251400240

約数和(自身を除く): 170365968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 25579, 51158, 76737, 102316, 153474, 204632, 230211, 281369, 306948, 409264, 460422, 562738, 613896, 818528, 844107, 920844, 1125476, 1227792, 1688214, 1841688, 2250952, 2455584, 2532321, 3376428, 3683376, 4501904, 5064642, 6752856, 7366752, 9003808, 10129284, 13505712, 20258568, 27011424, 40517136, 81034272]

約数ペア:

[(1, 81034272), (2, 40517136), (3, 27011424), (4, 20258568), (6, 13505712), (8, 10129284), (9, 9003808), (11, 7366752), (12, 6752856), (16, 5064642), (18, 4501904), (22, 3683376), (24, 3376428), (32, 2532321), (33, 2455584), (36, 2250952), (44, 1841688), (48, 1688214), (66, 1227792), (72, 1125476), (88, 920844), (96, 844107), (99, 818528), (132, 613896), (144, 562738), (176, 460422), (198, 409264), (264, 306948), (288, 281369), (352, 230211), (396, 204632), (528, 153474), (792, 102316), (1056, 76737), (1584, 51158), (3168, 25579)]