87115886

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{27691}}^1$

素因数の和:27728

約数の個数: 24

約数和(自身を含む): 154687512

約数和(自身を除く): 67571626

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 27691, 55382, 304601, 359983, 609202, 719966, 3350611, 3959813, 6701222, 7919626, 43557943, 87115886]

約数ペア:

[(1, 87115886), (2, 43557943), (11, 7919626), (13, 6701222), (22, 3959813), (26, 3350611), (121, 719966), (143, 609202), (242, 359983), (286, 304601), (1573, 55382), (3146, 27691)]