81337248

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 252088200

約数和(自身を除く): 170750952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 37, 48, 51, 68, 72, 74, 96, 102, 111, 136, 144, 148, 153, 204, 222, 272, 288, 296, 306, 333, 408, 444, 449, 544, 592, 612, 629, 666, 816, 888, 898, 1184, 1224, 1258, 1332, 1347, 1632, 1776, 1796, 1887, 2448, 2516, 2664, 2694, 3552, 3592, 3774, 4041, 4896, 5032, 5328, 5388, 5661, 7184, 7548, 7633, 8082, 10064, 10656, 10776, 11322, 14368, 15096, 15266, 16164, 16613, 20128, 21552, 22644, 22899, 30192, 30532, 32328, 33226, 43104, 45288, 45798, 49839, 60384, 61064, 64656, 66452, 68697, 90576, 91596, 99678, 122128, 129312, 132904, 137394, 149517, 181152, 183192, 199356, 244256, 265808, 274788, 282421, 299034, 366384, 398712, 531616, 549576, 564842, 598068, 732768, 797424, 847263, 1099152, 1129684, 1196136, 1594848, 1694526, 2198304, 2259368, 2392272, 2541789, 3389052, 4518736, 4784544, 5083578, 6778104, 9037472, 10167156, 13556208, 20334312, 27112416, 40668624, 81337248]

約数ペア:

[(1, 81337248), (2, 40668624), (3, 27112416), (4, 20334312), (6, 13556208), (8, 10167156), (9, 9037472), (12, 6778104), (16, 5083578), (17, 4784544), (18, 4518736), (24, 3389052), (32, 2541789), (34, 2392272), (36, 2259368), (37, 2198304), (48, 1694526), (51, 1594848), (68, 1196136), (72, 1129684), (74, 1099152), (96, 847263), (102, 797424), (111, 732768), (136, 598068), (144, 564842), (148, 549576), (153, 531616), (204, 398712), (222, 366384), (272, 299034), (288, 282421), (296, 274788), (306, 265808), (333, 244256), (408, 199356), (444, 183192), (449, 181152), (544, 149517), (592, 137394), (612, 132904), (629, 129312), (666, 122128), (816, 99678), (888, 91596), (898, 90576), (1184, 68697), (1224, 66452), (1258, 64656), (1332, 61064), (1347, 60384), (1632, 49839), (1776, 45798), (1796, 45288), (1887, 43104), (2448, 33226), (2516, 32328), (2664, 30532), (2694, 30192), (3552, 22899), (3592, 22644), (3774, 21552), (4041, 20128), (4896, 16613), (5032, 16164), (5328, 15266), (5388, 15096), (5661, 14368), (7184, 11322), (7548, 10776), (7633, 10656), (8082, 10064)]