87289708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{11083}}^1$

素因数の和:11277

約数の個数: 24

約数和(自身を含む): 167590080

約数和(自身を除く): 80300372

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 3938, 7876, 11083, 22166, 44332, 121913, 243826, 487652, 1983857, 3967714, 7935428, 21822427, 43644854, 87289708]

約数ペア:

[(1, 87289708), (2, 43644854), (4, 21822427), (11, 7935428), (22, 3967714), (44, 1983857), (179, 487652), (358, 243826), (716, 121913), (1969, 44332), (3938, 22166), (7876, 11083)]