165958672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21929}}^1$

素因数の和:21991

約数の個数: 40

約数和(自身を含む): 358950240

約数和(自身を除く): 192991568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 21929, 43858, 87716, 175432, 241219, 350864, 482438, 942947, 964876, 1885894, 1929752, 3771788, 3859504, 7543576, 10372417, 15087152, 20744834, 41489668, 82979336, 165958672]

約数ペア:

[(1, 165958672), (2, 82979336), (4, 41489668), (8, 20744834), (11, 15087152), (16, 10372417), (22, 7543576), (43, 3859504), (44, 3771788), (86, 1929752), (88, 1885894), (172, 964876), (176, 942947), (344, 482438), (473, 350864), (688, 241219), (946, 175432), (1892, 87716), (3784, 43858), (7568, 21929)]