80943412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2861}}^1$

素因数の和:3519

約数の個数: 24

約数和(自身を含む): 154822752

約数和(自身を除く): 73879340

約数列:

[1, 2, 4, 11, 22, 44, 643, 1286, 2572, 2861, 5722, 7073, 11444, 14146, 28292, 31471, 62942, 125884, 1839623, 3679246, 7358492, 20235853, 40471706, 80943412]

約数ペア:

[(1, 80943412), (2, 40471706), (4, 20235853), (11, 7358492), (22, 3679246), (44, 1839623), (643, 125884), (1286, 62942), (2572, 31471), (2861, 28292), (5722, 14146), (7073, 11444)]