72401077

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{4093}}^1$

素因数の和:4145

約数の個数: 18

約数和(自身を含む): 88909398

約数和(自身を除く): 16508321

約数列:

[1, 7, 19, 49, 133, 361, 931, 2527, 4093, 17689, 28651, 77767, 200557, 544369, 1477573, 3810583, 10343011, 72401077]

約数ペア:

[(1, 72401077), (7, 10343011), (19, 3810583), (49, 1477573), (133, 544369), (361, 200557), (931, 77767), (2527, 28651), (4093, 17689)]