85216712

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^2\times {\mathrm{823}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 187179840

約数和(自身を除く): 101963128

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 823, 1204, 1646, 1849, 2408, 3292, 3698, 5761, 6584, 7396, 11522, 12943, 14792, 23044, 25886, 35389, 46088, 51772, 70778, 103544, 141556, 247723, 283112, 495446, 990892, 1521727, 1981784, 3043454, 6086908, 10652089, 12173816, 21304178, 42608356, 85216712]

約数ペア:

[(1, 85216712), (2, 42608356), (4, 21304178), (7, 12173816), (8, 10652089), (14, 6086908), (28, 3043454), (43, 1981784), (56, 1521727), (86, 990892), (172, 495446), (301, 283112), (344, 247723), (602, 141556), (823, 103544), (1204, 70778), (1646, 51772), (1849, 46088), (2408, 35389), (3292, 25886), (3698, 23044), (5761, 14792), (6584, 12943), (7396, 11522)]