71712256

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 160

約数和(自身を含む): 190916352

約数和(自身を除く): 119204096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 107, 112, 119, 128, 136, 154, 176, 187, 214, 224, 238, 256, 272, 308, 352, 374, 428, 448, 476, 512, 544, 616, 704, 748, 749, 856, 896, 952, 1088, 1177, 1232, 1309, 1408, 1496, 1498, 1712, 1792, 1819, 1904, 2176, 2354, 2464, 2618, 2816, 2992, 2996, 3424, 3584, 3638, 3808, 4352, 4708, 4928, 5236, 5632, 5984, 5992, 6848, 7276, 7616, 8239, 8704, 9416, 9856, 10472, 11968, 11984, 12733, 13696, 14552, 15232, 16478, 18832, 19712, 20009, 20944, 23936, 23968, 25466, 27392, 29104, 30464, 32956, 37664, 39424, 40018, 41888, 47872, 47936, 50932, 54784, 58208, 60928, 65912, 75328, 80036, 83776, 95744, 95872, 101864, 116416, 131824, 140063, 150656, 160072, 167552, 191744, 203728, 232832, 263648, 280126, 301312, 320144, 335104, 383488, 407456, 465664, 527296, 560252, 602624, 640288, 670208, 814912, 931328, 1054592, 1120504, 1280576, 1629824, 2109184, 2241008, 2561152, 3259648, 4218368, 4482016, 5122304, 6519296, 8964032, 10244608, 17928064, 35856128, 71712256]

約数ペア:

[(1, 71712256), (2, 35856128), (4, 17928064), (7, 10244608), (8, 8964032), (11, 6519296), (14, 5122304), (16, 4482016), (17, 4218368), (22, 3259648), (28, 2561152), (32, 2241008), (34, 2109184), (44, 1629824), (56, 1280576), (64, 1120504), (68, 1054592), (77, 931328), (88, 814912), (107, 670208), (112, 640288), (119, 602624), (128, 560252), (136, 527296), (154, 465664), (176, 407456), (187, 383488), (214, 335104), (224, 320144), (238, 301312), (256, 280126), (272, 263648), (308, 232832), (352, 203728), (374, 191744), (428, 167552), (448, 160072), (476, 150656), (512, 140063), (544, 131824), (616, 116416), (704, 101864), (748, 95872), (749, 95744), (856, 83776), (896, 80036), (952, 75328), (1088, 65912), (1177, 60928), (1232, 58208), (1309, 54784), (1408, 50932), (1496, 47936), (1498, 47872), (1712, 41888), (1792, 40018), (1819, 39424), (1904, 37664), (2176, 32956), (2354, 30464), (2464, 29104), (2618, 27392), (2816, 25466), (2992, 23968), (2996, 23936), (3424, 20944), (3584, 20009), (3638, 19712), (3808, 18832), (4352, 16478), (4708, 15232), (4928, 14552), (5236, 13696), (5632, 12733), (5984, 11984), (5992, 11968), (6848, 10472), (7276, 9856), (7616, 9416), (8239, 8704)]