71436484

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20089}}^1$

素因数の和:20227

約数の個数: 24

約数和(自身を含む): 144005120

約数和(自身を除く): 72568636

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 20089, 40178, 80356, 140623, 281246, 562492, 2551303, 5102606, 10205212, 17859121, 35718242, 71436484]

約数ペア:

[(1, 71436484), (2, 35718242), (4, 17859121), (7, 10205212), (14, 5102606), (28, 2551303), (127, 562492), (254, 281246), (508, 140623), (889, 80356), (1778, 40178), (3556, 20089)]