80920754

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{2621}}^1$

素因数の和:3025

約数の個数: 16

約数和(自身を含む): 124597440

約数和(自身を除く): 43676686

約数列:

[1, 2, 43, 86, 359, 718, 2621, 5242, 15437, 30874, 112703, 225406, 940939, 1881878, 40460377, 80920754]

約数ペア:

[(1, 80920754), (2, 40460377), (43, 1881878), (86, 940939), (359, 225406), (718, 112703), (2621, 30874), (5242, 15437)]