81956864

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 104

約数和(自身を含む): 191079648

約数和(自身を除く): 109122784

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 107, 128, 136, 176, 187, 214, 256, 272, 352, 374, 428, 512, 544, 704, 748, 856, 1024, 1088, 1177, 1408, 1496, 1712, 1819, 2048, 2176, 2354, 2816, 2992, 3424, 3638, 4096, 4352, 4708, 5632, 5984, 6848, 7276, 8704, 9416, 11264, 11968, 13696, 14552, 17408, 18832, 20009, 22528, 23936, 27392, 29104, 34816, 37664, 40018, 45056, 47872, 54784, 58208, 69632, 75328, 80036, 95744, 109568, 116416, 150656, 160072, 191488, 219136, 232832, 301312, 320144, 382976, 438272, 465664, 602624, 640288, 765952, 931328, 1205248, 1280576, 1862656, 2410496, 2561152, 3725312, 4820992, 5122304, 7450624, 10244608, 20489216, 40978432, 81956864]

約数ペア:

[(1, 81956864), (2, 40978432), (4, 20489216), (8, 10244608), (11, 7450624), (16, 5122304), (17, 4820992), (22, 3725312), (32, 2561152), (34, 2410496), (44, 1862656), (64, 1280576), (68, 1205248), (88, 931328), (107, 765952), (128, 640288), (136, 602624), (176, 465664), (187, 438272), (214, 382976), (256, 320144), (272, 301312), (352, 232832), (374, 219136), (428, 191488), (512, 160072), (544, 150656), (704, 116416), (748, 109568), (856, 95744), (1024, 80036), (1088, 75328), (1177, 69632), (1408, 58208), (1496, 54784), (1712, 47872), (1819, 45056), (2048, 40018), (2176, 37664), (2354, 34816), (2816, 29104), (2992, 27392), (3424, 23936), (3638, 22528), (4096, 20009), (4352, 18832), (4708, 17408), (5632, 14552), (5984, 13696), (6848, 11968), (7276, 11264), (8704, 9416)]