64672

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 24

約数和(自身を含む): 133056

約数和(自身を除く): 68384

約数列:

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

約数ペア:

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