21142187712

素因数分解:

$2^6\times 3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{5437}}^1$

素因数の和:5655

約数の個数: 168

約数和(自身を含む): 62416015376

約数和(自身を除く): 41273827664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 129, 144, 157, 172, 192, 258, 288, 314, 344, 387, 471, 516, 576, 628, 688, 774, 942, 1032, 1256, 1376, 1413, 1548, 1884, 2064, 2512, 2752, 2826, 3096, 3768, 4128, 5024, 5437, 5652, 6192, 6751, 7536, 8256, 10048, 10874, 11304, 12384, 13502, 15072, 16311, 20253, 21748, 22608, 24768, 27004, 30144, 32622, 40506, 43496, 45216, 48933, 54008, 60759, 65244, 81012, 86992, 90432, 97866, 108016, 121518, 130488, 162024, 173984, 195732, 216032, 233791, 243036, 260976, 324048, 347968, 391464, 432064, 467582, 486072, 521952, 648096, 701373, 782928, 853609, 935164, 972144, 1043904, 1296192, 1402746, 1565856, 1707218, 1870328, 1944288, 2104119, 2560827, 2805492, 3131712, 3414436, 3740656, 3888576, 4208238, 5121654, 5610984, 6828872, 7481312, 7682481, 8416476, 10243308, 11221968, 13657744, 14962624, 15364962, 16832952, 20486616, 22443936, 27315488, 30729924, 33665904, 36705187, 40973232, 44887872, 54630976, 61459848, 67331808, 73410374, 81946464, 110115561, 122919696, 134663616, 146820748, 163892928, 220231122, 245839392, 293641496, 330346683, 440462244, 491678784, 587282992, 660693366, 880924488, 1174565984, 1321386732, 1761848976, 2349131968, 2642773464, 3523697952, 5285546928, 7047395904, 10571093856, 21142187712]

約数ペア:

[(1, 21142187712), (2, 10571093856), (3, 7047395904), (4, 5285546928), (6, 3523697952), (8, 2642773464), (9, 2349131968), (12, 1761848976), (16, 1321386732), (18, 1174565984), (24, 880924488), (32, 660693366), (36, 587282992), (43, 491678784), (48, 440462244), (64, 330346683), (72, 293641496), (86, 245839392), (96, 220231122), (129, 163892928), (144, 146820748), (157, 134663616), (172, 122919696), (192, 110115561), (258, 81946464), (288, 73410374), (314, 67331808), (344, 61459848), (387, 54630976), (471, 44887872), (516, 40973232), (576, 36705187), (628, 33665904), (688, 30729924), (774, 27315488), (942, 22443936), (1032, 20486616), (1256, 16832952), (1376, 15364962), (1413, 14962624), (1548, 13657744), (1884, 11221968), (2064, 10243308), (2512, 8416476), (2752, 7682481), (2826, 7481312), (3096, 6828872), (3768, 5610984), (4128, 5121654), (5024, 4208238), (5437, 3888576), (5652, 3740656), (6192, 3414436), (6751, 3131712), (7536, 2805492), (8256, 2560827), (10048, 2104119), (10874, 1944288), (11304, 1870328), (12384, 1707218), (13502, 1565856), (15072, 1402746), (16311, 1296192), (20253, 1043904), (21748, 972144), (22608, 935164), (24768, 853609), (27004, 782928), (30144, 701373), (32622, 648096), (40506, 521952), (43496, 486072), (45216, 467582), (48933, 432064), (54008, 391464), (60759, 347968), (65244, 324048), (81012, 260976), (86992, 243036), (90432, 233791), (97866, 216032), (108016, 195732), (121518, 173984), (130488, 162024)]