17815072

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 72

約数和(自身を含む): 39817008

約数和(自身を除く): 22001936

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 107, 121, 172, 176, 214, 242, 344, 352, 428, 473, 484, 688, 856, 946, 968, 1177, 1376, 1712, 1892, 1936, 2354, 3424, 3784, 3872, 4601, 4708, 5203, 7568, 9202, 9416, 10406, 12947, 15136, 18404, 18832, 20812, 25894, 36808, 37664, 41624, 50611, 51788, 73616, 83248, 101222, 103576, 147232, 166496, 202444, 207152, 404888, 414304, 556721, 809776, 1113442, 1619552, 2226884, 4453768, 8907536, 17815072]

約数ペア:

[(1, 17815072), (2, 8907536), (4, 4453768), (8, 2226884), (11, 1619552), (16, 1113442), (22, 809776), (32, 556721), (43, 414304), (44, 404888), (86, 207152), (88, 202444), (107, 166496), (121, 147232), (172, 103576), (176, 101222), (214, 83248), (242, 73616), (344, 51788), (352, 50611), (428, 41624), (473, 37664), (484, 36808), (688, 25894), (856, 20812), (946, 18832), (968, 18404), (1177, 15136), (1376, 12947), (1712, 10406), (1892, 9416), (1936, 9202), (2354, 7568), (3424, 5203), (3784, 4708), (3872, 4601)]