90109904

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{119827}}^1$

素因数の和:119882

約数の個数: 20

約数和(自身を含む): 178304064

約数和(自身を除く): 88194160

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 119827, 239654, 479308, 958616, 1917232, 5631869, 11263738, 22527476, 45054952, 90109904]

約数ペア:

[(1, 90109904), (2, 45054952), (4, 22527476), (8, 11263738), (16, 5631869), (47, 1917232), (94, 958616), (188, 479308), (376, 239654), (752, 119827)]