87441076

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{245621}}^1$

素因数の和:245714

約数の個数: 12

約数和(自身を含む): 154741860

約数和(自身を除く): 67300784

約数列:

[1, 2, 4, 89, 178, 356, 245621, 491242, 982484, 21860269, 43720538, 87441076]

約数ペア:

[(1, 87441076), (2, 43720538), (4, 21860269), (89, 982484), (178, 491242), (356, 245621)]