85857884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{161387}}^1$

素因数の和:161417

約数の個数: 24

約数和(自身を含む): 180754560

約数和(自身を除く): 94896676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 161387, 322774, 645548, 1129709, 2259418, 3066353, 4518836, 6132706, 12265412, 21464471, 42928942, 85857884]

約数ペア:

[(1, 85857884), (2, 42928942), (4, 21464471), (7, 12265412), (14, 6132706), (19, 4518836), (28, 3066353), (38, 2259418), (76, 1129709), (133, 645548), (266, 322774), (532, 161387)]