31747416

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30763}}^1$

素因数の和:30815

約数の個数: 32

約数和(自身を含む): 81216960

約数和(自身を除く): 49469544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 30763, 61526, 92289, 123052, 184578, 246104, 369156, 738312, 1322809, 2645618, 3968427, 5291236, 7936854, 10582472, 15873708, 31747416]

約数ペア:

[(1, 31747416), (2, 15873708), (3, 10582472), (4, 7936854), (6, 5291236), (8, 3968427), (12, 2645618), (24, 1322809), (43, 738312), (86, 369156), (129, 246104), (172, 184578), (258, 123052), (344, 92289), (516, 61526), (1032, 30763)]