127081904

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{108803}}^1$

素因数の和:108884

約数の個数: 20

約数和(自身を含む): 249596376

約数和(自身を除く): 122514472

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 108803, 217606, 435212, 870424, 1740848, 7942619, 15885238, 31770476, 63540952, 127081904]

約数ペア:

[(1, 127081904), (2, 63540952), (4, 31770476), (8, 15885238), (16, 7942619), (73, 1740848), (146, 870424), (292, 435212), (584, 217606), (1168, 108803)]