81485936

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10859}}^1$

素因数の和:10941

約数の個数: 40

約数和(自身を含む): 183143040

約数和(自身を除く): 101657104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 10859, 21718, 43436, 76013, 86872, 152026, 173744, 304052, 608104, 727553, 1216208, 1455106, 2910212, 5092871, 5820424, 10185742, 11640848, 20371484, 40742968, 81485936]

約数ペア:

[(1, 81485936), (2, 40742968), (4, 20371484), (7, 11640848), (8, 10185742), (14, 5820424), (16, 5092871), (28, 2910212), (56, 1455106), (67, 1216208), (112, 727553), (134, 608104), (268, 304052), (469, 173744), (536, 152026), (938, 86872), (1072, 76013), (1876, 43436), (3752, 21718), (7504, 10859)]