89361568

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 182087136

約数和(自身を除く): 92725568

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 101, 172, 202, 344, 404, 643, 688, 808, 1286, 1376, 1616, 2572, 3232, 4343, 5144, 8686, 10288, 17372, 20576, 27649, 34744, 55298, 64943, 69488, 110596, 129886, 138976, 221192, 259772, 442384, 519544, 884768, 1039088, 2078176, 2792549, 5585098, 11170196, 22340392, 44680784, 89361568]

約数ペア:

[(1, 89361568), (2, 44680784), (4, 22340392), (8, 11170196), (16, 5585098), (32, 2792549), (43, 2078176), (86, 1039088), (101, 884768), (172, 519544), (202, 442384), (344, 259772), (404, 221192), (643, 138976), (688, 129886), (808, 110596), (1286, 69488), (1376, 64943), (1616, 55298), (2572, 34744), (3232, 27649), (4343, 20576), (5144, 17372), (8686, 10288)]