81785088

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:501

約数の個数: 216

約数和(自身を含む): 294630336

約数和(自身を除く): 212845248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 256, 264, 288, 308, 336, 352, 384, 396, 448, 461, 462, 504, 528, 576, 616, 672, 693, 704, 768, 792, 896, 922, 924, 1008, 1056, 1152, 1232, 1344, 1383, 1386, 1408, 1584, 1792, 1844, 1848, 2016, 2112, 2304, 2464, 2688, 2766, 2772, 2816, 3168, 3227, 3688, 3696, 4032, 4149, 4224, 4928, 5071, 5376, 5532, 5544, 6336, 6454, 7376, 7392, 8064, 8298, 8448, 9681, 9856, 10142, 11064, 11088, 12672, 12908, 14752, 14784, 15213, 16128, 16596, 19362, 19712, 20284, 22128, 22176, 25344, 25816, 29043, 29504, 29568, 30426, 33192, 35497, 38724, 40568, 44256, 44352, 45639, 51632, 58086, 59008, 59136, 60852, 66384, 70994, 77448, 81136, 88512, 88704, 91278, 103264, 106491, 116172, 118016, 121704, 132768, 141988, 154896, 162272, 177024, 177408, 182556, 206528, 212982, 232344, 243408, 265536, 283976, 309792, 319473, 324544, 354048, 365112, 413056, 425964, 464688, 486816, 531072, 567952, 619584, 638946, 649088, 730224, 826112, 851928, 929376, 973632, 1062144, 1135904, 1239168, 1277892, 1298176, 1460448, 1703856, 1858752, 1947264, 2271808, 2478336, 2555784, 2920896, 3407712, 3717504, 3894528, 4543616, 5111568, 5841792, 6815424, 7435008, 9087232, 10223136, 11683584, 13630848, 20446272, 27261696, 40892544, 81785088]

約数ペア:

[(1, 81785088), (2, 40892544), (3, 27261696), (4, 20446272), (6, 13630848), (7, 11683584), (8, 10223136), (9, 9087232), (11, 7435008), (12, 6815424), (14, 5841792), (16, 5111568), (18, 4543616), (21, 3894528), (22, 3717504), (24, 3407712), (28, 2920896), (32, 2555784), (33, 2478336), (36, 2271808), (42, 1947264), (44, 1858752), (48, 1703856), (56, 1460448), (63, 1298176), (64, 1277892), (66, 1239168), (72, 1135904), (77, 1062144), (84, 973632), (88, 929376), (96, 851928), (99, 826112), (112, 730224), (126, 649088), (128, 638946), (132, 619584), (144, 567952), (154, 531072), (168, 486816), (176, 464688), (192, 425964), (198, 413056), (224, 365112), (231, 354048), (252, 324544), (256, 319473), (264, 309792), (288, 283976), (308, 265536), (336, 243408), (352, 232344), (384, 212982), (396, 206528), (448, 182556), (461, 177408), (462, 177024), (504, 162272), (528, 154896), (576, 141988), (616, 132768), (672, 121704), (693, 118016), (704, 116172), (768, 106491), (792, 103264), (896, 91278), (922, 88704), (924, 88512), (1008, 81136), (1056, 77448), (1152, 70994), (1232, 66384), (1344, 60852), (1383, 59136), (1386, 59008), (1408, 58086), (1584, 51632), (1792, 45639), (1844, 44352), (1848, 44256), (2016, 40568), (2112, 38724), (2304, 35497), (2464, 33192), (2688, 30426), (2766, 29568), (2772, 29504), (2816, 29043), (3168, 25816), (3227, 25344), (3688, 22176), (3696, 22128), (4032, 20284), (4149, 19712), (4224, 19362), (4928, 16596), (5071, 16128), (5376, 15213), (5532, 14784), (5544, 14752), (6336, 12908), (6454, 12672), (7376, 11088), (7392, 11064), (8064, 10142), (8298, 9856), (8448, 9681)]