85017856

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 223695360

約数和(自身を除く): 138677504

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 227, 256, 266, 304, 308, 352, 418, 448, 454, 532, 608, 616, 704, 836, 896, 908, 1064, 1216, 1232, 1408, 1463, 1589, 1672, 1792, 1816, 2128, 2432, 2464, 2497, 2816, 2926, 3178, 3344, 3632, 4256, 4313, 4864, 4928, 4994, 5852, 6356, 6688, 7264, 8512, 8626, 9856, 9988, 11704, 12712, 13376, 14528, 17024, 17252, 17479, 19712, 19976, 23408, 25424, 26752, 29056, 30191, 34048, 34504, 34958, 39952, 46816, 47443, 50848, 53504, 58112, 60382, 69008, 69916, 79904, 93632, 94886, 101696, 120764, 138016, 139832, 159808, 187264, 189772, 203392, 241528, 276032, 279664, 319616, 332101, 374528, 379544, 406784, 483056, 552064, 559328, 639232, 664202, 759088, 966112, 1104128, 1118656, 1328404, 1518176, 1932224, 2237312, 2656808, 3036352, 3864448, 4474624, 5313616, 6072704, 7728896, 10627232, 12145408, 21254464, 42508928, 85017856]

約数ペア:

[(1, 85017856), (2, 42508928), (4, 21254464), (7, 12145408), (8, 10627232), (11, 7728896), (14, 6072704), (16, 5313616), (19, 4474624), (22, 3864448), (28, 3036352), (32, 2656808), (38, 2237312), (44, 1932224), (56, 1518176), (64, 1328404), (76, 1118656), (77, 1104128), (88, 966112), (112, 759088), (128, 664202), (133, 639232), (152, 559328), (154, 552064), (176, 483056), (209, 406784), (224, 379544), (227, 374528), (256, 332101), (266, 319616), (304, 279664), (308, 276032), (352, 241528), (418, 203392), (448, 189772), (454, 187264), (532, 159808), (608, 139832), (616, 138016), (704, 120764), (836, 101696), (896, 94886), (908, 93632), (1064, 79904), (1216, 69916), (1232, 69008), (1408, 60382), (1463, 58112), (1589, 53504), (1672, 50848), (1792, 47443), (1816, 46816), (2128, 39952), (2432, 34958), (2464, 34504), (2497, 34048), (2816, 30191), (2926, 29056), (3178, 26752), (3344, 25424), (3632, 23408), (4256, 19976), (4313, 19712), (4864, 17479), (4928, 17252), (4994, 17024), (5852, 14528), (6356, 13376), (6688, 12712), (7264, 11704), (8512, 9988), (8626, 9856)]