71387016484

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20075089}}^1$

素因数の和:20075227

約数の個数: 24

約数和(自身を含む): 143898245120

約数和(自身を除く): 72511228636

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 20075089, 40150178, 80300356, 140525623, 281051246, 562102492, 2549536303, 5099072606, 10198145212, 17846754121, 35693508242, 71387016484]

約数ペア:

[(1, 71387016484), (2, 35693508242), (4, 17846754121), (7, 10198145212), (14, 5099072606), (28, 2549536303), (127, 562102492), (254, 281051246), (508, 140525623), (889, 80300356), (1778, 40150178), (3556, 20075089)]