81214304

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{443}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 170181648

約数和(自身を除く): 88967344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 337, 443, 544, 674, 886, 1348, 1772, 2696, 3544, 5392, 5729, 7088, 7531, 10784, 11458, 14176, 15062, 22916, 30124, 45832, 60248, 91664, 120496, 149291, 183328, 240992, 298582, 597164, 1194328, 2388656, 2537947, 4777312, 5075894, 10151788, 20303576, 40607152, 81214304]

約数ペア:

[(1, 81214304), (2, 40607152), (4, 20303576), (8, 10151788), (16, 5075894), (17, 4777312), (32, 2537947), (34, 2388656), (68, 1194328), (136, 597164), (272, 298582), (337, 240992), (443, 183328), (544, 149291), (674, 120496), (886, 91664), (1348, 60248), (1772, 45832), (2696, 30124), (3544, 22916), (5392, 15062), (5729, 14176), (7088, 11458), (7531, 10784)]