86706904

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 165745440

約数和(自身を除く): 79038536

約数列:

[1, 2, 4, 8, 71, 142, 284, 293, 521, 568, 586, 1042, 1172, 2084, 2344, 4168, 20803, 36991, 41606, 73982, 83212, 147964, 152653, 166424, 295928, 305306, 610612, 1221224, 10838363, 21676726, 43353452, 86706904]

約数ペア:

[(1, 86706904), (2, 43353452), (4, 21676726), (8, 10838363), (71, 1221224), (142, 610612), (284, 305306), (293, 295928), (521, 166424), (568, 152653), (586, 147964), (1042, 83212), (1172, 73982), (2084, 41606), (2344, 36991), (4168, 20803)]