81330292316

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2203}}^1\times {\mathrm{14489}}^1$

素因数の和:16723

約数の個数: 72

約数和(自身を含む): 178394272560

約数和(自身を除く): 97063980244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2203, 2548, 4406, 8812, 14489, 15421, 28639, 28978, 30842, 57278, 57956, 61684, 101423, 107947, 114556, 188357, 200473, 202846, 215894, 376714, 400946, 405692, 431788, 709961, 753428, 801892, 1318499, 1403311, 1419922, 2636998, 2806622, 2839844, 5273996, 5613244, 9229493, 18458986, 31919267, 36917972, 63838534, 127677068, 223434869, 414950471, 446869738, 829900942, 893739476, 1564044083, 1659801884, 2904653297, 3128088166, 5809306594, 6256176332, 11618613188, 20332573079, 40665146158, 81330292316]

約数ペア:

[(1, 81330292316), (2, 40665146158), (4, 20332573079), (7, 11618613188), (13, 6256176332), (14, 5809306594), (26, 3128088166), (28, 2904653297), (49, 1659801884), (52, 1564044083), (91, 893739476), (98, 829900942), (182, 446869738), (196, 414950471), (364, 223434869), (637, 127677068), (1274, 63838534), (2203, 36917972), (2548, 31919267), (4406, 18458986), (8812, 9229493), (14489, 5613244), (15421, 5273996), (28639, 2839844), (28978, 2806622), (30842, 2636998), (57278, 1419922), (57956, 1403311), (61684, 1318499), (101423, 801892), (107947, 753428), (114556, 709961), (188357, 431788), (200473, 405692), (202846, 400946), (215894, 376714)]