71283728

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{84061}}^1$

素因数の和:84122

約数の個数: 20

約数和(自身を含む): 140719788

約数和(自身を除く): 69436060

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 84061, 168122, 336244, 672488, 1344976, 4455233, 8910466, 17820932, 35641864, 71283728]

約数ペア:

[(1, 71283728), (2, 35641864), (4, 17820932), (8, 8910466), (16, 4455233), (53, 1344976), (106, 672488), (212, 336244), (424, 168122), (848, 84061)]