90078884

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{68449}}^1$

素因数の和:68507

約数の個数: 24

約数和(自身を含む): 183993600

約数和(自身を除く): 93914716

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 68449, 136898, 273796, 479143, 958286, 1916572, 3217103, 6434206, 12868412, 22519721, 45039442, 90078884]

約数ペア:

[(1, 90078884), (2, 45039442), (4, 22519721), (7, 12868412), (14, 6434206), (28, 3217103), (47, 1916572), (94, 958286), (188, 479143), (329, 273796), (658, 136898), (1316, 68449)]