90179656

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 201588480

約数和(自身を除く): 111408824

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 71, 74, 142, 148, 259, 284, 296, 497, 518, 568, 613, 994, 1036, 1226, 1988, 2072, 2452, 2627, 3976, 4291, 4904, 5254, 8582, 10508, 17164, 18389, 21016, 22681, 34328, 36778, 43523, 45362, 73556, 87046, 90724, 147112, 158767, 174092, 181448, 304661, 317534, 348184, 609322, 635068, 1218644, 1270136, 1610351, 2437288, 3220702, 6441404, 11272457, 12882808, 22544914, 45089828, 90179656]

約数ペア:

[(1, 90179656), (2, 45089828), (4, 22544914), (7, 12882808), (8, 11272457), (14, 6441404), (28, 3220702), (37, 2437288), (56, 1610351), (71, 1270136), (74, 1218644), (142, 635068), (148, 609322), (259, 348184), (284, 317534), (296, 304661), (497, 181448), (518, 174092), (568, 158767), (613, 147112), (994, 90724), (1036, 87046), (1226, 73556), (1988, 45362), (2072, 43523), (2452, 36778), (2627, 34328), (3976, 22681), (4291, 21016), (4904, 18389), (5254, 17164), (8582, 10508)]