81009984

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^3\times {\mathrm{317}}^1$

素因数の和:365

約数の個数: 112

約数和(自身を含む): 236500416

約数和(自身を除く): 155490432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 132, 176, 192, 242, 264, 317, 352, 363, 484, 528, 634, 704, 726, 951, 968, 1056, 1268, 1331, 1452, 1902, 1936, 2112, 2536, 2662, 2904, 3487, 3804, 3872, 3993, 5072, 5324, 5808, 6974, 7608, 7744, 7986, 10144, 10461, 10648, 11616, 13948, 15216, 15972, 20288, 20922, 21296, 23232, 27896, 30432, 31944, 38357, 41844, 42592, 55792, 60864, 63888, 76714, 83688, 85184, 111584, 115071, 127776, 153428, 167376, 223168, 230142, 255552, 306856, 334752, 421927, 460284, 613712, 669504, 843854, 920568, 1227424, 1265781, 1687708, 1841136, 2454848, 2531562, 3375416, 3682272, 5063124, 6750832, 7364544, 10126248, 13501664, 20252496, 27003328, 40504992, 81009984]

約数ペア:

[(1, 81009984), (2, 40504992), (3, 27003328), (4, 20252496), (6, 13501664), (8, 10126248), (11, 7364544), (12, 6750832), (16, 5063124), (22, 3682272), (24, 3375416), (32, 2531562), (33, 2454848), (44, 1841136), (48, 1687708), (64, 1265781), (66, 1227424), (88, 920568), (96, 843854), (121, 669504), (132, 613712), (176, 460284), (192, 421927), (242, 334752), (264, 306856), (317, 255552), (352, 230142), (363, 223168), (484, 167376), (528, 153428), (634, 127776), (704, 115071), (726, 111584), (951, 85184), (968, 83688), (1056, 76714), (1268, 63888), (1331, 60864), (1452, 55792), (1902, 42592), (1936, 41844), (2112, 38357), (2536, 31944), (2662, 30432), (2904, 27896), (3487, 23232), (3804, 21296), (3872, 20922), (3993, 20288), (5072, 15972), (5324, 15216), (5808, 13948), (6974, 11616), (7608, 10648), (7744, 10461), (7986, 10144)]