87198056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{990887}}^1$

素因数の和:990904

約数の個数: 16

約数和(自身を含む): 178359840

約数和(自身を除く): 91161784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 990887, 1981774, 3963548, 7927096, 10899757, 21799514, 43599028, 87198056]

約数ペア:

[(1, 87198056), (2, 43599028), (4, 21799514), (8, 10899757), (11, 7927096), (22, 3963548), (44, 1981774), (88, 990887)]