81590784

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^2\times {\mathrm{439}}^1$

素因数の和:482

約数の個数: 120

約数和(自身を含む): 239463840

約数和(自身を除く): 157873056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 242, 256, 264, 352, 363, 384, 439, 484, 512, 528, 704, 726, 768, 878, 968, 1056, 1317, 1408, 1452, 1536, 1756, 1936, 2112, 2634, 2816, 2904, 3512, 3872, 4224, 4829, 5268, 5632, 5808, 7024, 7744, 8448, 9658, 10536, 11616, 14048, 14487, 15488, 16896, 19316, 21072, 23232, 28096, 28974, 30976, 38632, 42144, 46464, 53119, 56192, 57948, 61952, 77264, 84288, 92928, 106238, 112384, 115896, 154528, 159357, 168576, 185856, 212476, 224768, 231792, 309056, 318714, 337152, 424952, 463584, 618112, 637428, 674304, 849904, 927168, 1236224, 1274856, 1699808, 1854336, 2472448, 2549712, 3399616, 3708672, 5099424, 6799232, 7417344, 10198848, 13598464, 20397696, 27196928, 40795392, 81590784]

約数ペア:

[(1, 81590784), (2, 40795392), (3, 27196928), (4, 20397696), (6, 13598464), (8, 10198848), (11, 7417344), (12, 6799232), (16, 5099424), (22, 3708672), (24, 3399616), (32, 2549712), (33, 2472448), (44, 1854336), (48, 1699808), (64, 1274856), (66, 1236224), (88, 927168), (96, 849904), (121, 674304), (128, 637428), (132, 618112), (176, 463584), (192, 424952), (242, 337152), (256, 318714), (264, 309056), (352, 231792), (363, 224768), (384, 212476), (439, 185856), (484, 168576), (512, 159357), (528, 154528), (704, 115896), (726, 112384), (768, 106238), (878, 92928), (968, 84288), (1056, 77264), (1317, 61952), (1408, 57948), (1452, 56192), (1536, 53119), (1756, 46464), (1936, 42144), (2112, 38632), (2634, 30976), (2816, 28974), (2904, 28096), (3512, 23232), (3872, 21072), (4224, 19316), (4829, 16896), (5268, 15488), (5632, 14487), (5808, 14048), (7024, 11616), (7744, 10536), (8448, 9658)]