87746426

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{31271}}^1$

素因数の和:31357

約数の個数: 16

約数和(自身を含む): 139598208

約数和(自身を除く): 51851782

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 31271, 62542, 719233, 1438466, 1907531, 3815062, 43873213, 87746426]

約数ペア:

[(1, 87746426), (2, 43873213), (23, 3815062), (46, 1907531), (61, 1438466), (122, 719233), (1403, 62542), (2806, 31271)]