71533180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{26107}}^1$

素因数の和:26253

約数の個数: 24

約数和(自身を含む): 151321968

約数和(自身を除く): 79788788

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 26107, 52214, 104428, 130535, 261070, 522140, 3576659, 7153318, 14306636, 17883295, 35766590, 71533180]

約数ペア:

[(1, 71533180), (2, 35766590), (4, 17883295), (5, 14306636), (10, 7153318), (20, 3576659), (137, 522140), (274, 261070), (548, 130535), (685, 104428), (1370, 52214), (2740, 26107)]