83991728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{122081}}^1$

素因数の和:122132

約数の個数: 20

約数和(自身を含む): 166519848

約数和(自身を除く): 82528120

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 122081, 244162, 488324, 976648, 1953296, 5249483, 10498966, 20997932, 41995864, 83991728]

約数ペア:

[(1, 83991728), (2, 41995864), (4, 20997932), (8, 10498966), (16, 5249483), (43, 1953296), (86, 976648), (172, 488324), (344, 244162), (688, 122081)]