31660728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2852

約数の個数: 64

約数和(自身を含む): 88387200

約数和(自身を除く): 56726472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 172, 258, 264, 344, 473, 516, 946, 1032, 1419, 1892, 2789, 2838, 3784, 5578, 5676, 8367, 11156, 11352, 16734, 22312, 30679, 33468, 61358, 66936, 92037, 119927, 122716, 184074, 239854, 245432, 359781, 368148, 479708, 719562, 736296, 959416, 1319197, 1439124, 2638394, 2878248, 3957591, 5276788, 7915182, 10553576, 15830364, 31660728]

約数ペア:

[(1, 31660728), (2, 15830364), (3, 10553576), (4, 7915182), (6, 5276788), (8, 3957591), (11, 2878248), (12, 2638394), (22, 1439124), (24, 1319197), (33, 959416), (43, 736296), (44, 719562), (66, 479708), (86, 368148), (88, 359781), (129, 245432), (132, 239854), (172, 184074), (258, 122716), (264, 119927), (344, 92037), (473, 66936), (516, 61358), (946, 33468), (1032, 30679), (1419, 22312), (1892, 16734), (2789, 11352), (2838, 11156), (3784, 8367), (5578, 5676)]