81688992

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 274627584

約数和(自身を除く): 192938592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 43, 44, 48, 56, 66, 77, 84, 86, 88, 96, 112, 129, 132, 154, 168, 172, 176, 224, 231, 257, 258, 264, 301, 308, 336, 344, 352, 462, 473, 514, 516, 528, 602, 616, 672, 688, 771, 903, 924, 946, 1028, 1032, 1056, 1204, 1232, 1376, 1419, 1542, 1799, 1806, 1848, 1892, 2056, 2064, 2408, 2464, 2827, 2838, 3084, 3311, 3598, 3612, 3696, 3784, 4112, 4128, 4816, 5397, 5654, 5676, 6168, 6622, 7196, 7224, 7392, 7568, 8224, 8481, 9632, 9933, 10794, 11051, 11308, 11352, 12336, 13244, 14392, 14448, 15136, 16962, 19789, 19866, 21588, 22102, 22616, 22704, 24672, 26488, 28784, 28896, 33153, 33924, 39578, 39732, 43176, 44204, 45232, 45408, 52976, 57568, 59367, 66306, 67848, 77357, 79156, 79464, 86352, 88408, 90464, 105952, 118734, 121561, 132612, 135696, 154714, 158312, 158928, 172704, 176816, 232071, 237468, 243122, 265224, 271392, 309428, 316624, 317856, 353632, 364683, 464142, 474936, 486244, 530448, 618856, 633248, 729366, 850927, 928284, 949872, 972488, 1060896, 1237712, 1458732, 1701854, 1856568, 1899744, 1944976, 2475424, 2552781, 2917464, 3403708, 3713136, 3889952, 5105562, 5834928, 6807416, 7426272, 10211124, 11669856, 13614832, 20422248, 27229664, 40844496, 81688992]

約数ペア:

[(1, 81688992), (2, 40844496), (3, 27229664), (4, 20422248), (6, 13614832), (7, 11669856), (8, 10211124), (11, 7426272), (12, 6807416), (14, 5834928), (16, 5105562), (21, 3889952), (22, 3713136), (24, 3403708), (28, 2917464), (32, 2552781), (33, 2475424), (42, 1944976), (43, 1899744), (44, 1856568), (48, 1701854), (56, 1458732), (66, 1237712), (77, 1060896), (84, 972488), (86, 949872), (88, 928284), (96, 850927), (112, 729366), (129, 633248), (132, 618856), (154, 530448), (168, 486244), (172, 474936), (176, 464142), (224, 364683), (231, 353632), (257, 317856), (258, 316624), (264, 309428), (301, 271392), (308, 265224), (336, 243122), (344, 237468), (352, 232071), (462, 176816), (473, 172704), (514, 158928), (516, 158312), (528, 154714), (602, 135696), (616, 132612), (672, 121561), (688, 118734), (771, 105952), (903, 90464), (924, 88408), (946, 86352), (1028, 79464), (1032, 79156), (1056, 77357), (1204, 67848), (1232, 66306), (1376, 59367), (1419, 57568), (1542, 52976), (1799, 45408), (1806, 45232), (1848, 44204), (1892, 43176), (2056, 39732), (2064, 39578), (2408, 33924), (2464, 33153), (2827, 28896), (2838, 28784), (3084, 26488), (3311, 24672), (3598, 22704), (3612, 22616), (3696, 22102), (3784, 21588), (4112, 19866), (4128, 19789), (4816, 16962), (5397, 15136), (5654, 14448), (5676, 14392), (6168, 13244), (6622, 12336), (7196, 11352), (7224, 11308), (7392, 11051), (7568, 10794), (8224, 9933), (8481, 9632)]