129344

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 28

約数和(自身を含む): 268224

約数和(自身を除く): 138880

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 172, 188, 344, 376, 688, 752, 1376, 1504, 2021, 2752, 3008, 4042, 8084, 16168, 32336, 64672, 129344]

約数ペア:

[(1, 129344), (2, 64672), (4, 32336), (8, 16168), (16, 8084), (32, 4042), (43, 3008), (47, 2752), (64, 2021), (86, 1504), (94, 1376), (172, 752), (188, 688), (344, 376)]