81999709792

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{569}}^1$

素因数の和:1030

約数の個数: 288

約数和(自身を含む): 219315297600

約数和(自身を除く): 137315587808

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 224, 242, 286, 308, 352, 364, 409, 416, 484, 569, 572, 616, 728, 818, 847, 968, 1001, 1138, 1144, 1232, 1456, 1573, 1636, 1694, 1936, 2002, 2276, 2288, 2464, 2863, 2912, 3146, 3272, 3388, 3872, 3983, 4004, 4499, 4552, 4576, 5317, 5726, 6259, 6292, 6544, 6776, 7397, 7966, 8008, 8998, 9104, 10634, 11011, 11452, 12518, 12584, 13088, 13552, 14794, 15932, 16016, 17996, 18208, 21268, 22022, 22904, 25036, 25168, 27104, 29588, 31493, 31864, 32032, 35992, 37219, 42536, 43813, 44044, 45808, 49489, 50072, 50336, 51779, 58487, 59176, 62986, 63728, 68849, 71984, 74438, 81367, 85072, 87626, 88088, 91616, 98978, 100144, 103558, 116974, 118352, 125972, 127456, 137698, 143968, 148876, 162734, 170144, 175252, 176176, 197956, 200288, 207116, 232721, 233948, 236704, 251944, 275396, 297752, 325468, 346423, 350504, 352352, 395912, 409409, 414232, 465442, 467896, 481943, 503888, 550792, 569569, 595504, 643357, 650936, 692846, 701008, 791824, 818818, 828464, 895037, 930884, 935792, 963886, 1007776, 1101584, 1139138, 1191008, 1286714, 1301872, 1385692, 1402016, 1583648, 1629047, 1637636, 1656928, 1790074, 1861768, 1871584, 1927772, 2203168, 2278276, 2559931, 2573428, 2603744, 2771384, 3025373, 3258094, 3275272, 3580148, 3723536, 3855544, 4503499, 4556552, 5119862, 5146856, 5542768, 6050746, 6265259, 6516188, 6550544, 7160296, 7447072, 7711088, 9006998, 9113104, 10239724, 10293712, 11085536, 12101492, 12530518, 13032376, 13101088, 14320592, 15422176, 17919517, 18013996, 18226208, 20479448, 20587424, 21177611, 24202984, 25061036, 26064752, 28159241, 28641184, 33279103, 35839034, 36027992, 40958896, 42355222, 48405968, 50122072, 52129504, 56318482, 66558206, 71678068, 72055984, 81917792, 84710444, 96811936, 100244144, 112636964, 133116412, 143356136, 144111968, 169420888, 197114687, 200488288, 225273928, 232953721, 266232824, 286712272, 338841776, 366070133, 394229374, 450547856, 465907442, 532465648, 573424544, 677683552, 732140266, 788458748, 901095712, 931814884, 1064931296, 1464280532, 1576917496, 1863629768, 2562490931, 2928561064, 3153834992, 3727259536, 5124981862, 5857122128, 6307669984, 7454519072, 10249963724, 11714244256, 20499927448, 40999854896, 81999709792]

約数ペア:

[(1, 81999709792), (2, 40999854896), (4, 20499927448), (7, 11714244256), (8, 10249963724), (11, 7454519072), (13, 6307669984), (14, 5857122128), (16, 5124981862), (22, 3727259536), (26, 3153834992), (28, 2928561064), (32, 2562490931), (44, 1863629768), (52, 1576917496), (56, 1464280532), (77, 1064931296), (88, 931814884), (91, 901095712), (104, 788458748), (112, 732140266), (121, 677683552), (143, 573424544), (154, 532465648), (176, 465907442), (182, 450547856), (208, 394229374), (224, 366070133), (242, 338841776), (286, 286712272), (308, 266232824), (352, 232953721), (364, 225273928), (409, 200488288), (416, 197114687), (484, 169420888), (569, 144111968), (572, 143356136), (616, 133116412), (728, 112636964), (818, 100244144), (847, 96811936), (968, 84710444), (1001, 81917792), (1138, 72055984), (1144, 71678068), (1232, 66558206), (1456, 56318482), (1573, 52129504), (1636, 50122072), (1694, 48405968), (1936, 42355222), (2002, 40958896), (2276, 36027992), (2288, 35839034), (2464, 33279103), (2863, 28641184), (2912, 28159241), (3146, 26064752), (3272, 25061036), (3388, 24202984), (3872, 21177611), (3983, 20587424), (4004, 20479448), (4499, 18226208), (4552, 18013996), (4576, 17919517), (5317, 15422176), (5726, 14320592), (6259, 13101088), (6292, 13032376), (6544, 12530518), (6776, 12101492), (7397, 11085536), (7966, 10293712), (8008, 10239724), (8998, 9113104), (9104, 9006998), (10634, 7711088), (11011, 7447072), (11452, 7160296), (12518, 6550544), (12584, 6516188), (13088, 6265259), (13552, 6050746), (14794, 5542768), (15932, 5146856), (16016, 5119862), (17996, 4556552), (18208, 4503499), (21268, 3855544), (22022, 3723536), (22904, 3580148), (25036, 3275272), (25168, 3258094), (27104, 3025373), (29588, 2771384), (31493, 2603744), (31864, 2573428), (32032, 2559931), (35992, 2278276), (37219, 2203168), (42536, 1927772), (43813, 1871584), (44044, 1861768), (45808, 1790074), (49489, 1656928), (50072, 1637636), (50336, 1629047), (51779, 1583648), (58487, 1402016), (59176, 1385692), (62986, 1301872), (63728, 1286714), (68849, 1191008), (71984, 1139138), (74438, 1101584), (81367, 1007776), (85072, 963886), (87626, 935792), (88088, 930884), (91616, 895037), (98978, 828464), (100144, 818818), (103558, 791824), (116974, 701008), (118352, 692846), (125972, 650936), (127456, 643357), (137698, 595504), (143968, 569569), (148876, 550792), (162734, 503888), (170144, 481943), (175252, 467896), (176176, 465442), (197956, 414232), (200288, 409409), (207116, 395912), (232721, 352352), (233948, 350504), (236704, 346423), (251944, 325468), (275396, 297752)]