81343128

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{63949}}^1$

素因数の和:64011

約数の個数: 32

約数和(自身を含む): 207198000

約数和(自身を除く): 125854872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 63949, 127898, 191847, 255796, 383694, 511592, 767388, 1534776, 3389297, 6778594, 10167891, 13557188, 20335782, 27114376, 40671564, 81343128]

約数ペア:

[(1, 81343128), (2, 40671564), (3, 27114376), (4, 20335782), (6, 13557188), (8, 10167891), (12, 6778594), (24, 3389297), (53, 1534776), (106, 767388), (159, 511592), (212, 383694), (318, 255796), (424, 191847), (636, 127898), (1272, 63949)]