86729918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{171403}}^1$

素因数の和:171439

約数の個数: 16

約数和(自身を含む): 148093056

約数和(自身を除く): 61363138

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 171403, 342806, 1885433, 3770866, 3942269, 7884538, 43364959, 86729918]

約数ペア:

[(1, 86729918), (2, 43364959), (11, 7884538), (22, 3942269), (23, 3770866), (46, 1885433), (253, 342806), (506, 171403)]