168489904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 376047360

約数和(自身を除く): 207557456

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 107, 176, 184, 214, 253, 368, 389, 428, 506, 778, 856, 1012, 1177, 1556, 1712, 2024, 2354, 2461, 3112, 4048, 4279, 4708, 4922, 6224, 8558, 8947, 9416, 9844, 17116, 17894, 18832, 19688, 27071, 34232, 35788, 39376, 41623, 54142, 68464, 71576, 83246, 98417, 108284, 143152, 166492, 196834, 216568, 332984, 393668, 433136, 457853, 665968, 787336, 915706, 957329, 1574672, 1831412, 1914658, 3662824, 3829316, 7325648, 7658632, 10530619, 15317264, 21061238, 42122476, 84244952, 168489904]

約数ペア:

[(1, 168489904), (2, 84244952), (4, 42122476), (8, 21061238), (11, 15317264), (16, 10530619), (22, 7658632), (23, 7325648), (44, 3829316), (46, 3662824), (88, 1914658), (92, 1831412), (107, 1574672), (176, 957329), (184, 915706), (214, 787336), (253, 665968), (368, 457853), (389, 433136), (428, 393668), (506, 332984), (778, 216568), (856, 196834), (1012, 166492), (1177, 143152), (1556, 108284), (1712, 98417), (2024, 83246), (2354, 71576), (2461, 68464), (3112, 54142), (4048, 41623), (4279, 39376), (4708, 35788), (4922, 34232), (6224, 27071), (8558, 19688), (8947, 18832), (9416, 17894), (9844, 17116)]