86727604

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{355441}}^1$

素因数の和:355506

約数の個数: 12

約数和(自身を含む): 154261828

約数和(自身を除く): 67534224

約数列:

[1, 2, 4, 61, 122, 244, 355441, 710882, 1421764, 21681901, 43363802, 86727604]

約数ペア:

[(1, 86727604), (2, 43363802), (4, 21681901), (61, 1421764), (122, 710882), (244, 355441)]