87118328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{989981}}^1$

素因数の和:989998

約数の個数: 16

約数和(自身を含む): 178196760

約数和(自身を除く): 91078432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 989981, 1979962, 3959924, 7919848, 10889791, 21779582, 43559164, 87118328]

約数ペア:

[(1, 87118328), (2, 43559164), (4, 21779582), (8, 10889791), (11, 7919848), (22, 3959924), (44, 1979962), (88, 989981)]