71570576

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 180997344

約数和(自身を除く): 109426768

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 49, 56, 77, 86, 88, 98, 112, 154, 172, 176, 193, 196, 301, 308, 344, 386, 392, 473, 539, 602, 616, 688, 772, 784, 946, 1078, 1204, 1232, 1351, 1544, 1892, 2107, 2123, 2156, 2408, 2702, 3088, 3311, 3784, 4214, 4246, 4312, 4816, 5404, 6622, 7568, 8299, 8428, 8492, 8624, 9457, 10808, 13244, 14861, 16598, 16856, 16984, 18914, 21616, 23177, 26488, 29722, 33196, 33712, 33968, 37828, 46354, 52976, 58093, 59444, 66392, 75656, 91289, 92708, 104027, 116186, 118888, 132784, 151312, 182578, 185416, 208054, 232372, 237776, 365156, 370832, 406651, 416108, 464744, 639023, 730312, 813302, 832216, 929488, 1278046, 1460624, 1626604, 1664432, 2556092, 3253208, 4473161, 5112184, 6506416, 8946322, 10224368, 17892644, 35785288, 71570576]

約数ペア:

[(1, 71570576), (2, 35785288), (4, 17892644), (7, 10224368), (8, 8946322), (11, 6506416), (14, 5112184), (16, 4473161), (22, 3253208), (28, 2556092), (43, 1664432), (44, 1626604), (49, 1460624), (56, 1278046), (77, 929488), (86, 832216), (88, 813302), (98, 730312), (112, 639023), (154, 464744), (172, 416108), (176, 406651), (193, 370832), (196, 365156), (301, 237776), (308, 232372), (344, 208054), (386, 185416), (392, 182578), (473, 151312), (539, 132784), (602, 118888), (616, 116186), (688, 104027), (772, 92708), (784, 91289), (946, 75656), (1078, 66392), (1204, 59444), (1232, 58093), (1351, 52976), (1544, 46354), (1892, 37828), (2107, 33968), (2123, 33712), (2156, 33196), (2408, 29722), (2702, 26488), (3088, 23177), (3311, 21616), (3784, 18914), (4214, 16984), (4246, 16856), (4312, 16598), (4816, 14861), (5404, 13244), (6622, 10808), (7568, 9457), (8299, 8624), (8428, 8492)]