87681888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 311980032

約数和(自身を除く): 224298144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 31, 32, 36, 42, 46, 48, 56, 61, 62, 63, 69, 72, 84, 92, 93, 96, 112, 122, 124, 126, 138, 144, 161, 168, 183, 184, 186, 207, 217, 224, 244, 248, 252, 276, 279, 288, 322, 336, 366, 368, 372, 414, 427, 434, 483, 488, 496, 504, 549, 552, 558, 644, 651, 672, 713, 732, 736, 744, 828, 854, 868, 966, 976, 992, 1008, 1098, 1104, 1116, 1281, 1288, 1302, 1403, 1426, 1449, 1464, 1488, 1656, 1708, 1736, 1891, 1932, 1952, 1953, 2016, 2139, 2196, 2208, 2232, 2562, 2576, 2604, 2806, 2852, 2898, 2928, 2976, 3312, 3416, 3472, 3782, 3843, 3864, 3906, 4209, 4278, 4392, 4464, 4991, 5124, 5152, 5208, 5612, 5673, 5704, 5796, 5856, 6417, 6624, 6832, 6944, 7564, 7686, 7728, 7812, 8418, 8556, 8784, 8928, 9821, 9982, 10248, 10416, 11224, 11346, 11408, 11592, 12627, 12834, 13237, 13664, 14973, 15128, 15372, 15456, 15624, 16836, 17019, 17112, 17568, 19642, 19964, 20496, 20832, 22448, 22692, 22816, 23184, 25254, 25668, 26474, 29463, 29946, 30256, 30744, 31248, 33672, 34038, 34224, 39284, 39711, 39928, 40992, 43493, 44896, 44919, 45384, 46368, 50508, 51336, 52948, 58926, 59892, 60512, 61488, 62496, 67344, 68076, 68448, 78568, 79422, 79856, 86986, 88389, 89838, 90768, 101016, 102672, 105896, 117852, 119133, 119784, 122976, 130479, 134688, 136152, 157136, 158844, 159712, 173972, 176778, 179676, 181536, 202032, 205344, 211792, 235704, 238266, 239568, 260958, 272304, 304451, 314272, 317688, 347944, 353556, 359352, 391437, 404064, 423584, 471408, 476532, 479136, 521916, 544608, 608902, 635376, 695888, 707112, 718704, 782874, 913353, 942816, 953064, 1043832, 1217804, 1270752, 1391776, 1414224, 1437408, 1565748, 1826706, 1906128, 2087664, 2435608, 2740059, 2828448, 3131496, 3653412, 3812256, 4175328, 4871216, 5480118, 6262992, 7306824, 9742432, 10960236, 12525984, 14613648, 21920472, 29227296, 43840944, 87681888]

約数ペア:

[(1, 87681888), (2, 43840944), (3, 29227296), (4, 21920472), (6, 14613648), (7, 12525984), (8, 10960236), (9, 9742432), (12, 7306824), (14, 6262992), (16, 5480118), (18, 4871216), (21, 4175328), (23, 3812256), (24, 3653412), (28, 3131496), (31, 2828448), (32, 2740059), (36, 2435608), (42, 2087664), (46, 1906128), (48, 1826706), (56, 1565748), (61, 1437408), (62, 1414224), (63, 1391776), (69, 1270752), (72, 1217804), (84, 1043832), (92, 953064), (93, 942816), (96, 913353), (112, 782874), (122, 718704), (124, 707112), (126, 695888), (138, 635376), (144, 608902), (161, 544608), (168, 521916), (183, 479136), (184, 476532), (186, 471408), (207, 423584), (217, 404064), (224, 391437), (244, 359352), (248, 353556), (252, 347944), (276, 317688), (279, 314272), (288, 304451), (322, 272304), (336, 260958), (366, 239568), (368, 238266), (372, 235704), (414, 211792), (427, 205344), (434, 202032), (483, 181536), (488, 179676), (496, 176778), (504, 173972), (549, 159712), (552, 158844), (558, 157136), (644, 136152), (651, 134688), (672, 130479), (713, 122976), (732, 119784), (736, 119133), (744, 117852), (828, 105896), (854, 102672), (868, 101016), (966, 90768), (976, 89838), (992, 88389), (1008, 86986), (1098, 79856), (1104, 79422), (1116, 78568), (1281, 68448), (1288, 68076), (1302, 67344), (1403, 62496), (1426, 61488), (1449, 60512), (1464, 59892), (1488, 58926), (1656, 52948), (1708, 51336), (1736, 50508), (1891, 46368), (1932, 45384), (1952, 44919), (1953, 44896), (2016, 43493), (2139, 40992), (2196, 39928), (2208, 39711), (2232, 39284), (2562, 34224), (2576, 34038), (2604, 33672), (2806, 31248), (2852, 30744), (2898, 30256), (2928, 29946), (2976, 29463), (3312, 26474), (3416, 25668), (3472, 25254), (3782, 23184), (3843, 22816), (3864, 22692), (3906, 22448), (4209, 20832), (4278, 20496), (4392, 19964), (4464, 19642), (4991, 17568), (5124, 17112), (5152, 17019), (5208, 16836), (5612, 15624), (5673, 15456), (5704, 15372), (5796, 15128), (5856, 14973), (6417, 13664), (6624, 13237), (6832, 12834), (6944, 12627), (7564, 11592), (7686, 11408), (7728, 11346), (7812, 11224), (8418, 10416), (8556, 10248), (8784, 9982), (8928, 9821)]