76780972

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{446401}}^1$

素因数の和:446448

約数の個数: 12

約数和(自身を含む): 137491816

約数和(自身を除く): 60710844

約数列:

[1, 2, 4, 43, 86, 172, 446401, 892802, 1785604, 19195243, 38390486, 76780972]

約数ペア:

[(1, 76780972), (2, 38390486), (4, 19195243), (43, 1785604), (86, 892802), (172, 446401)]