81440468

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{8887}}^1$

素因数の和:8999

約数の個数: 24

約数和(自身を含む): 149318400

約数和(自身を除く): 67877932

約数列:

[1, 2, 4, 29, 58, 79, 116, 158, 316, 2291, 4582, 8887, 9164, 17774, 35548, 257723, 515446, 702073, 1030892, 1404146, 2808292, 20360117, 40720234, 81440468]

約数ペア:

[(1, 81440468), (2, 40720234), (4, 20360117), (29, 2808292), (58, 1404146), (79, 1030892), (116, 702073), (158, 515446), (316, 257723), (2291, 35548), (4582, 17774), (8887, 9164)]