81946192

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{108971}}^1$

素因数の和:109026

約数の個数: 20

約数和(自身を含む): 162150336

約数和(自身を除く): 80204144

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 108971, 217942, 435884, 871768, 1743536, 5121637, 10243274, 20486548, 40973096, 81946192]

約数ペア:

[(1, 81946192), (2, 40973096), (4, 20486548), (8, 10243274), (16, 5121637), (47, 1743536), (94, 871768), (188, 435884), (376, 217942), (752, 108971)]