161025764

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{95621}}^1$

素因数の和:96046

約数の個数: 12

約数和(自身を含む): 282467388

約数和(自身を除く): 121441624

約数列:

[1, 2, 4, 421, 842, 1684, 95621, 191242, 382484, 40256441, 80512882, 161025764]

約数ペア:

[(1, 161025764), (2, 80512882), (4, 40256441), (421, 382484), (842, 191242), (1684, 95621)]