81083552

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:562

約数の個数: 72

約数和(自身を含む): 179913888

約数和(自身を除く): 98830336

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 121, 172, 176, 242, 344, 352, 473, 484, 487, 688, 946, 968, 974, 1376, 1892, 1936, 1948, 3784, 3872, 3896, 5203, 5357, 7568, 7792, 10406, 10714, 15136, 15584, 20812, 20941, 21428, 41624, 41882, 42856, 58927, 83248, 83764, 85712, 117854, 166496, 167528, 171424, 230351, 235708, 335056, 460702, 471416, 670112, 921404, 942832, 1842808, 1885664, 2533861, 3685616, 5067722, 7371232, 10135444, 20270888, 40541776, 81083552]

約数ペア:

[(1, 81083552), (2, 40541776), (4, 20270888), (8, 10135444), (11, 7371232), (16, 5067722), (22, 3685616), (32, 2533861), (43, 1885664), (44, 1842808), (86, 942832), (88, 921404), (121, 670112), (172, 471416), (176, 460702), (242, 335056), (344, 235708), (352, 230351), (473, 171424), (484, 167528), (487, 166496), (688, 117854), (946, 85712), (968, 83764), (974, 83248), (1376, 58927), (1892, 42856), (1936, 41882), (1948, 41624), (3784, 21428), (3872, 20941), (3896, 20812), (5203, 15584), (5357, 15136), (7568, 10714), (7792, 10406)]