161108444

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{133811}}^1$

素因数の和:133865

約数の個数: 24

約数和(自身を含む): 329712768

約数和(自身を除く): 168604324

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 133811, 267622, 535244, 936677, 1873354, 3746708, 5753873, 11507746, 23015492, 40277111, 80554222, 161108444]

約数ペア:

[(1, 161108444), (2, 80554222), (4, 40277111), (7, 23015492), (14, 11507746), (28, 5753873), (43, 3746708), (86, 1873354), (172, 936677), (301, 535244), (602, 267622), (1204, 133811)]