77981068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1772297}}^1$

素因数の和:1772312

約数の個数: 12

約数和(自身を含む): 148873032

約数和(自身を除く): 70891964

約数列:

[1, 2, 4, 11, 22, 44, 1772297, 3544594, 7089188, 19495267, 38990534, 77981068]

約数ペア:

[(1, 77981068), (2, 38990534), (4, 19495267), (11, 7089188), (22, 3544594), (44, 1772297)]