70856984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{2281}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 145409040

約数和(自身を除く): 74552056

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 353, 706, 1412, 2281, 2824, 3883, 4562, 7766, 9124, 15532, 18248, 25091, 31064, 50182, 100364, 200728, 805193, 1610386, 3220772, 6441544, 8857123, 17714246, 35428492, 70856984]

約数ペア:

[(1, 70856984), (2, 35428492), (4, 17714246), (8, 8857123), (11, 6441544), (22, 3220772), (44, 1610386), (88, 805193), (353, 200728), (706, 100364), (1412, 50182), (2281, 31064), (2824, 25091), (3883, 18248), (4562, 15532), (7766, 9124)]