131813136

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:523

約数の個数: 240

約数和(自身を含む): 474969600

約数和(自身を除く): 343156464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 112, 117, 126, 144, 147, 156, 168, 182, 189, 196, 208, 216, 234, 252, 273, 294, 312, 336, 351, 364, 378, 392, 432, 441, 468, 479, 504, 546, 588, 624, 637, 702, 728, 756, 784, 819, 882, 936, 958, 1008, 1092, 1176, 1274, 1323, 1404, 1437, 1456, 1512, 1638, 1764, 1872, 1911, 1916, 2184, 2352, 2457, 2548, 2646, 2808, 2874, 3024, 3276, 3353, 3528, 3822, 3832, 4311, 4368, 4914, 5096, 5292, 5616, 5733, 5748, 6227, 6552, 6706, 7056, 7644, 7664, 8622, 9828, 10059, 10192, 10584, 11466, 11496, 12454, 12933, 13104, 13412, 15288, 17199, 17244, 18681, 19656, 20118, 21168, 22932, 22992, 23471, 24908, 25866, 26824, 30177, 30576, 34398, 34488, 37362, 39312, 40236, 43589, 45864, 46942, 49816, 51732, 53648, 56043, 60354, 68796, 68976, 70413, 74724, 80472, 87178, 90531, 91728, 93884, 99632, 103464, 112086, 120708, 130767, 137592, 140826, 149448, 160944, 168129, 174356, 181062, 187768, 206928, 211239, 224172, 241416, 261534, 275184, 281652, 298896, 305123, 336258, 348712, 362124, 375536, 392301, 422478, 448344, 482832, 523068, 563304, 610246, 633717, 672516, 697424, 724248, 784602, 844956, 896688, 915369, 1046136, 1126608, 1176903, 1220492, 1267434, 1345032, 1448496, 1569204, 1689912, 1830738, 2092272, 2353806, 2440984, 2534868, 2690064, 2746107, 3138408, 3379824, 3661476, 4707612, 4881968, 5069736, 5492214, 6276816, 7322952, 8238321, 9415224, 10139472, 10984428, 14645904, 16476642, 18830448, 21968856, 32953284, 43937712, 65906568, 131813136]

約数ペア:

[(1, 131813136), (2, 65906568), (3, 43937712), (4, 32953284), (6, 21968856), (7, 18830448), (8, 16476642), (9, 14645904), (12, 10984428), (13, 10139472), (14, 9415224), (16, 8238321), (18, 7322952), (21, 6276816), (24, 5492214), (26, 5069736), (27, 4881968), (28, 4707612), (36, 3661476), (39, 3379824), (42, 3138408), (48, 2746107), (49, 2690064), (52, 2534868), (54, 2440984), (56, 2353806), (63, 2092272), (72, 1830738), (78, 1689912), (84, 1569204), (91, 1448496), (98, 1345032), (104, 1267434), (108, 1220492), (112, 1176903), (117, 1126608), (126, 1046136), (144, 915369), (147, 896688), (156, 844956), (168, 784602), (182, 724248), (189, 697424), (196, 672516), (208, 633717), (216, 610246), (234, 563304), (252, 523068), (273, 482832), (294, 448344), (312, 422478), (336, 392301), (351, 375536), (364, 362124), (378, 348712), (392, 336258), (432, 305123), (441, 298896), (468, 281652), (479, 275184), (504, 261534), (546, 241416), (588, 224172), (624, 211239), (637, 206928), (702, 187768), (728, 181062), (756, 174356), (784, 168129), (819, 160944), (882, 149448), (936, 140826), (958, 137592), (1008, 130767), (1092, 120708), (1176, 112086), (1274, 103464), (1323, 99632), (1404, 93884), (1437, 91728), (1456, 90531), (1512, 87178), (1638, 80472), (1764, 74724), (1872, 70413), (1911, 68976), (1916, 68796), (2184, 60354), (2352, 56043), (2457, 53648), (2548, 51732), (2646, 49816), (2808, 46942), (2874, 45864), (3024, 43589), (3276, 40236), (3353, 39312), (3528, 37362), (3822, 34488), (3832, 34398), (4311, 30576), (4368, 30177), (4914, 26824), (5096, 25866), (5292, 24908), (5616, 23471), (5733, 22992), (5748, 22932), (6227, 21168), (6552, 20118), (6706, 19656), (7056, 18681), (7644, 17244), (7664, 17199), (8622, 15288), (9828, 13412), (10059, 13104), (10192, 12933), (10584, 12454), (11466, 11496)]