128200702

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{125441}}^1$

素因数の和:125523

約数の個数: 16

約数和(自身を含む): 222784992

約数和(自身を除く): 94584290

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 125441, 250882, 878087, 1756174, 9157193, 18314386, 64100351, 128200702]

約数ペア:

[(1, 128200702), (2, 64100351), (7, 18314386), (14, 9157193), (73, 1756174), (146, 878087), (511, 250882), (1022, 125441)]