160718644

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{111301}}^1$

素因数の和:111343

約数の個数: 18

約数和(自身を含む): 296842434

約数和(自身を除く): 136123790

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 111301, 222602, 445204, 2114719, 4229438, 8458876, 40179661, 80359322, 160718644]

約数ペア:

[(1, 160718644), (2, 80359322), (4, 40179661), (19, 8458876), (38, 4229438), (76, 2114719), (361, 445204), (722, 222602), (1444, 111301)]