87574832

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{127289}}^1$

素因数の和:127340

約数の個数: 20

約数和(自身を含む): 173623560

約数和(自身を除く): 86048728

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 127289, 254578, 509156, 1018312, 2036624, 5473427, 10946854, 21893708, 43787416, 87574832]

約数ペア:

[(1, 87574832), (2, 43787416), (4, 21893708), (8, 10946854), (16, 5473427), (43, 2036624), (86, 1018312), (172, 509156), (344, 254578), (688, 127289)]