171248

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:165

約数の個数: 40

約数和(自身を含む): 416640

約数和(自身を除く): 245392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 139, 154, 176, 278, 308, 556, 616, 973, 1112, 1232, 1529, 1946, 2224, 3058, 3892, 6116, 7784, 10703, 12232, 15568, 21406, 24464, 42812, 85624, 171248]

約数ペア:

[(1, 171248), (2, 85624), (4, 42812), (7, 24464), (8, 21406), (11, 15568), (14, 12232), (16, 10703), (22, 7784), (28, 6116), (44, 3892), (56, 3058), (77, 2224), (88, 1946), (112, 1529), (139, 1232), (154, 1112), (176, 973), (278, 616), (308, 556)]