126880208

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 314667360

約数和(自身を除く): 187787152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 59, 91, 98, 104, 112, 118, 182, 196, 208, 211, 236, 364, 392, 413, 422, 472, 637, 728, 767, 784, 826, 844, 944, 1274, 1456, 1477, 1534, 1652, 1688, 2548, 2743, 2891, 2954, 3068, 3304, 3376, 5096, 5369, 5486, 5782, 5908, 6136, 6608, 10192, 10339, 10738, 10972, 11564, 11816, 12272, 12449, 19201, 20678, 21476, 21944, 23128, 23632, 24898, 37583, 38402, 41356, 42952, 43888, 46256, 49796, 75166, 76804, 82712, 85904, 87143, 99592, 134407, 150332, 153608, 161837, 165424, 174286, 199184, 268814, 300664, 307216, 323674, 348572, 537628, 601328, 610001, 647348, 697144, 1075256, 1132859, 1220002, 1294696, 1394288, 2150512, 2265718, 2440004, 2589392, 4531436, 4880008, 7930013, 9062872, 9760016, 15860026, 18125744, 31720052, 63440104, 126880208]

約数ペア:

[(1, 126880208), (2, 63440104), (4, 31720052), (7, 18125744), (8, 15860026), (13, 9760016), (14, 9062872), (16, 7930013), (26, 4880008), (28, 4531436), (49, 2589392), (52, 2440004), (56, 2265718), (59, 2150512), (91, 1394288), (98, 1294696), (104, 1220002), (112, 1132859), (118, 1075256), (182, 697144), (196, 647348), (208, 610001), (211, 601328), (236, 537628), (364, 348572), (392, 323674), (413, 307216), (422, 300664), (472, 268814), (637, 199184), (728, 174286), (767, 165424), (784, 161837), (826, 153608), (844, 150332), (944, 134407), (1274, 99592), (1456, 87143), (1477, 85904), (1534, 82712), (1652, 76804), (1688, 75166), (2548, 49796), (2743, 46256), (2891, 43888), (2954, 42952), (3068, 41356), (3304, 38402), (3376, 37583), (5096, 24898), (5369, 23632), (5486, 23128), (5782, 21944), (5908, 21476), (6136, 20678), (6608, 19201), (10192, 12449), (10339, 12272), (10738, 11816), (10972, 11564)]