161611630

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{375841}}^1$

素因数の和:375891

約数の個数: 16

約数和(自身を含む): 297666864

約数和(自身を除く): 136055234

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 375841, 751682, 1879205, 3758410, 16161163, 32322326, 80805815, 161611630]

約数ペア:

[(1, 161611630), (2, 80805815), (5, 32322326), (10, 16161163), (43, 3758410), (86, 1879205), (215, 751682), (430, 375841)]