77981904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:586

約数の個数: 240

約数和(自身を含む): 293564544

約数和(自身を除く): 215582640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 28, 33, 36, 39, 42, 44, 48, 52, 56, 63, 66, 72, 77, 78, 84, 88, 91, 99, 104, 112, 117, 126, 132, 143, 144, 154, 156, 168, 176, 182, 198, 208, 231, 234, 252, 264, 273, 286, 308, 312, 336, 364, 396, 429, 462, 468, 504, 528, 541, 546, 572, 616, 624, 693, 728, 792, 819, 858, 924, 936, 1001, 1008, 1082, 1092, 1144, 1232, 1287, 1386, 1456, 1584, 1623, 1638, 1716, 1848, 1872, 2002, 2164, 2184, 2288, 2574, 2772, 3003, 3246, 3276, 3432, 3696, 3787, 4004, 4328, 4368, 4869, 5148, 5544, 5951, 6006, 6492, 6552, 6864, 7033, 7574, 8008, 8656, 9009, 9738, 10296, 11088, 11361, 11902, 12012, 12984, 13104, 14066, 15148, 16016, 17853, 18018, 19476, 20592, 21099, 22722, 23804, 24024, 25968, 28132, 30296, 34083, 35706, 36036, 38952, 41657, 42198, 45444, 47608, 48048, 49231, 53559, 56264, 60592, 63297, 68166, 71412, 72072, 77363, 77904, 83314, 84396, 90888, 95216, 98462, 107118, 112528, 124971, 126594, 136332, 142824, 144144, 147693, 154726, 166628, 168792, 181776, 196924, 214236, 232089, 249942, 253188, 272664, 285648, 295386, 309452, 333256, 337584, 374913, 393848, 428472, 443079, 464178, 499884, 506376, 541541, 545328, 590772, 618904, 666512, 696267, 749826, 787696, 856944, 886158, 928356, 999768, 1012752, 1083082, 1181544, 1237808, 1392534, 1499652, 1624623, 1772316, 1856712, 1999536, 2166164, 2363088, 2785068, 2999304, 3249246, 3544632, 3713424, 4332328, 4873869, 5570136, 5998608, 6498492, 7089264, 8664656, 9747738, 11140272, 12996984, 19495476, 25993968, 38990952, 77981904]

約数ペア:

[(1, 77981904), (2, 38990952), (3, 25993968), (4, 19495476), (6, 12996984), (7, 11140272), (8, 9747738), (9, 8664656), (11, 7089264), (12, 6498492), (13, 5998608), (14, 5570136), (16, 4873869), (18, 4332328), (21, 3713424), (22, 3544632), (24, 3249246), (26, 2999304), (28, 2785068), (33, 2363088), (36, 2166164), (39, 1999536), (42, 1856712), (44, 1772316), (48, 1624623), (52, 1499652), (56, 1392534), (63, 1237808), (66, 1181544), (72, 1083082), (77, 1012752), (78, 999768), (84, 928356), (88, 886158), (91, 856944), (99, 787696), (104, 749826), (112, 696267), (117, 666512), (126, 618904), (132, 590772), (143, 545328), (144, 541541), (154, 506376), (156, 499884), (168, 464178), (176, 443079), (182, 428472), (198, 393848), (208, 374913), (231, 337584), (234, 333256), (252, 309452), (264, 295386), (273, 285648), (286, 272664), (308, 253188), (312, 249942), (336, 232089), (364, 214236), (396, 196924), (429, 181776), (462, 168792), (468, 166628), (504, 154726), (528, 147693), (541, 144144), (546, 142824), (572, 136332), (616, 126594), (624, 124971), (693, 112528), (728, 107118), (792, 98462), (819, 95216), (858, 90888), (924, 84396), (936, 83314), (1001, 77904), (1008, 77363), (1082, 72072), (1092, 71412), (1144, 68166), (1232, 63297), (1287, 60592), (1386, 56264), (1456, 53559), (1584, 49231), (1623, 48048), (1638, 47608), (1716, 45444), (1848, 42198), (1872, 41657), (2002, 38952), (2164, 36036), (2184, 35706), (2288, 34083), (2574, 30296), (2772, 28132), (3003, 25968), (3246, 24024), (3276, 23804), (3432, 22722), (3696, 21099), (3787, 20592), (4004, 19476), (4328, 18018), (4368, 17853), (4869, 16016), (5148, 15148), (5544, 14066), (5951, 13104), (6006, 12984), (6492, 12012), (6552, 11902), (6864, 11361), (7033, 11088), (7574, 10296), (8008, 9738), (8656, 9009)]