87561828

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{105751}}^1$

素因数の和:105784

約数の個数: 36

約数和(自身を含む): 230962368

約数和(自身を除く): 143400540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 105751, 211502, 317253, 423004, 634506, 951759, 1269012, 1903518, 2432273, 3807036, 4864546, 7296819, 9729092, 14593638, 21890457, 29187276, 43780914, 87561828]

約数ペア:

[(1, 87561828), (2, 43780914), (3, 29187276), (4, 21890457), (6, 14593638), (9, 9729092), (12, 7296819), (18, 4864546), (23, 3807036), (36, 2432273), (46, 1903518), (69, 1269012), (92, 951759), (138, 634506), (207, 423004), (276, 317253), (414, 211502), (828, 105751)]