81978424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{931573}}^1$

素因数の和:931590

約数の個数: 16

約数和(自身を含む): 167683320

約数和(自身を除く): 85704896

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 931573, 1863146, 3726292, 7452584, 10247303, 20494606, 40989212, 81978424]

約数ペア:

[(1, 81978424), (2, 40989212), (4, 20494606), (8, 10247303), (11, 7452584), (22, 3726292), (44, 1863146), (88, 931573)]