138121984

素因数分解:

$2^8\times 7^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:72

約数の個数: 216

約数和(自身を含む): 380592800

約数和(自身を除く): 242470816

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 64, 77, 88, 91, 98, 104, 112, 121, 128, 143, 154, 176, 182, 196, 208, 224, 242, 256, 286, 308, 343, 352, 364, 392, 416, 448, 484, 539, 572, 616, 637, 686, 704, 728, 784, 832, 847, 896, 968, 1001, 1078, 1144, 1232, 1274, 1372, 1408, 1456, 1568, 1573, 1664, 1694, 1792, 1936, 2002, 2156, 2288, 2464, 2548, 2744, 2816, 2912, 3136, 3146, 3328, 3388, 3773, 3872, 4004, 4312, 4459, 4576, 4928, 5096, 5488, 5824, 5929, 6272, 6292, 6776, 7007, 7546, 7744, 8008, 8624, 8918, 9152, 9856, 10192, 10976, 11011, 11648, 11858, 12544, 12584, 13552, 14014, 15092, 15488, 16016, 17248, 17836, 18304, 19712, 20384, 21952, 22022, 23296, 23716, 25168, 27104, 28028, 30184, 30976, 32032, 34496, 35672, 36608, 40768, 41503, 43904, 44044, 47432, 49049, 50336, 54208, 56056, 60368, 64064, 68992, 71344, 77077, 81536, 83006, 87808, 88088, 94864, 98098, 100672, 108416, 112112, 120736, 128128, 137984, 142688, 154154, 163072, 166012, 176176, 189728, 196196, 201344, 216832, 224224, 241472, 256256, 285376, 308308, 332024, 352352, 379456, 392392, 402688, 448448, 482944, 539539, 570752, 616616, 664048, 704704, 758912, 784784, 896896, 965888, 1079078, 1141504, 1233232, 1328096, 1409408, 1517824, 1569568, 1793792, 2158156, 2466464, 2656192, 2818816, 3139136, 4316312, 4932928, 5312384, 6278272, 8632624, 9865856, 10624768, 12556544, 17265248, 19731712, 34530496, 69060992, 138121984]

約数ペア:

[(1, 138121984), (2, 69060992), (4, 34530496), (7, 19731712), (8, 17265248), (11, 12556544), (13, 10624768), (14, 9865856), (16, 8632624), (22, 6278272), (26, 5312384), (28, 4932928), (32, 4316312), (44, 3139136), (49, 2818816), (52, 2656192), (56, 2466464), (64, 2158156), (77, 1793792), (88, 1569568), (91, 1517824), (98, 1409408), (104, 1328096), (112, 1233232), (121, 1141504), (128, 1079078), (143, 965888), (154, 896896), (176, 784784), (182, 758912), (196, 704704), (208, 664048), (224, 616616), (242, 570752), (256, 539539), (286, 482944), (308, 448448), (343, 402688), (352, 392392), (364, 379456), (392, 352352), (416, 332024), (448, 308308), (484, 285376), (539, 256256), (572, 241472), (616, 224224), (637, 216832), (686, 201344), (704, 196196), (728, 189728), (784, 176176), (832, 166012), (847, 163072), (896, 154154), (968, 142688), (1001, 137984), (1078, 128128), (1144, 120736), (1232, 112112), (1274, 108416), (1372, 100672), (1408, 98098), (1456, 94864), (1568, 88088), (1573, 87808), (1664, 83006), (1694, 81536), (1792, 77077), (1936, 71344), (2002, 68992), (2156, 64064), (2288, 60368), (2464, 56056), (2548, 54208), (2744, 50336), (2816, 49049), (2912, 47432), (3136, 44044), (3146, 43904), (3328, 41503), (3388, 40768), (3773, 36608), (3872, 35672), (4004, 34496), (4312, 32032), (4459, 30976), (4576, 30184), (4928, 28028), (5096, 27104), (5488, 25168), (5824, 23716), (5929, 23296), (6272, 22022), (6292, 21952), (6776, 20384), (7007, 19712), (7546, 18304), (7744, 17836), (8008, 17248), (8624, 16016), (8918, 15488), (9152, 15092), (9856, 14014), (10192, 13552), (10976, 12584), (11011, 12544), (11648, 11858)]