87491982

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2719}}^1$

素因数の和:2928

約数の個数: 32

約数和(自身を含む): 181739520

約数和(自身を除く): 94247538

約数列:

[1, 2, 3, 6, 31, 62, 93, 173, 186, 346, 519, 1038, 2719, 5363, 5438, 8157, 10726, 16089, 16314, 32178, 84289, 168578, 252867, 470387, 505734, 940774, 1411161, 2822322, 14581997, 29163994, 43745991, 87491982]

約数ペア:

[(1, 87491982), (2, 43745991), (3, 29163994), (6, 14581997), (31, 2822322), (62, 1411161), (93, 940774), (173, 505734), (186, 470387), (346, 252867), (519, 168578), (1038, 84289), (2719, 32178), (5363, 16314), (5438, 16089), (8157, 10726)]