87019384

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2089}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 168537600

約数和(自身を除く): 81518216

約数列:

[1, 2, 4, 8, 41, 82, 127, 164, 254, 328, 508, 1016, 2089, 4178, 5207, 8356, 10414, 16712, 20828, 41656, 85649, 171298, 265303, 342596, 530606, 685192, 1061212, 2122424, 10877423, 21754846, 43509692, 87019384]

約数ペア:

[(1, 87019384), (2, 43509692), (4, 21754846), (8, 10877423), (41, 2122424), (82, 1061212), (127, 685192), (164, 530606), (254, 342596), (328, 265303), (508, 171298), (1016, 85649), (2089, 41656), (4178, 20828), (5207, 16712), (8356, 10414)]