140099008

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:298

約数の個数: 112

約数和(自身を含む): 339750400

約数和(自身を除く): 199651392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 109, 112, 133, 151, 152, 218, 224, 266, 302, 304, 436, 448, 532, 604, 608, 763, 872, 1057, 1064, 1208, 1216, 1526, 1744, 2071, 2114, 2128, 2416, 2869, 3052, 3488, 4142, 4228, 4256, 4832, 5738, 6104, 6976, 8284, 8456, 8512, 9664, 11476, 12208, 14497, 16459, 16568, 16912, 20083, 22952, 24416, 28994, 32918, 33136, 33824, 40166, 45904, 48832, 57988, 65836, 66272, 67648, 80332, 91808, 115213, 115976, 131672, 132544, 160664, 183616, 230426, 231952, 263344, 312721, 321328, 460852, 463904, 526688, 625442, 642656, 921704, 927808, 1053376, 1250884, 1285312, 1843408, 2189047, 2501768, 3686816, 4378094, 5003536, 7373632, 8756188, 10007072, 17512376, 20014144, 35024752, 70049504, 140099008]

約数ペア:

[(1, 140099008), (2, 70049504), (4, 35024752), (7, 20014144), (8, 17512376), (14, 10007072), (16, 8756188), (19, 7373632), (28, 5003536), (32, 4378094), (38, 3686816), (56, 2501768), (64, 2189047), (76, 1843408), (109, 1285312), (112, 1250884), (133, 1053376), (151, 927808), (152, 921704), (218, 642656), (224, 625442), (266, 526688), (302, 463904), (304, 460852), (436, 321328), (448, 312721), (532, 263344), (604, 231952), (608, 230426), (763, 183616), (872, 160664), (1057, 132544), (1064, 131672), (1208, 115976), (1216, 115213), (1526, 91808), (1744, 80332), (2071, 67648), (2114, 66272), (2128, 65836), (2416, 57988), (2869, 48832), (3052, 45904), (3488, 40166), (4142, 33824), (4228, 33136), (4256, 32918), (4832, 28994), (5738, 24416), (6104, 22952), (6976, 20083), (8284, 16912), (8456, 16568), (8512, 16459), (9664, 14497), (11476, 12208)]