87121906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{9743}}^1$

素因数の和:10025

約数の個数: 16

約数和(自身を含む): 138910464

約数和(自身を除く): 51788558

約数列:

[1, 2, 17, 34, 263, 526, 4471, 8942, 9743, 19486, 165631, 331262, 2562409, 5124818, 43560953, 87121906]

約数ペア:

[(1, 87121906), (2, 43560953), (17, 5124818), (34, 2562409), (263, 331262), (526, 165631), (4471, 19486), (8942, 9743)]