86690298

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{2081}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 178085952

約数和(自身を除く): 91395654

約数列:

[1, 2, 3, 6, 53, 106, 131, 159, 262, 318, 393, 786, 2081, 4162, 6243, 6943, 12486, 13886, 20829, 41658, 110293, 220586, 272611, 330879, 545222, 661758, 817833, 1635666, 14448383, 28896766, 43345149, 86690298]

約数ペア:

[(1, 86690298), (2, 43345149), (3, 28896766), (6, 14448383), (53, 1635666), (106, 817833), (131, 661758), (159, 545222), (262, 330879), (318, 272611), (393, 220586), (786, 110293), (2081, 41658), (4162, 20829), (6243, 13886), (6943, 12486)]