81154468

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{5653}}^1$

素因数の和:5791

約数の個数: 24

約数和(自身を含む): 147388472

約数和(自身を除く): 66234004

約数列:

[1, 2, 4, 37, 74, 97, 148, 194, 388, 3589, 5653, 7178, 11306, 14356, 22612, 209161, 418322, 548341, 836644, 1096682, 2193364, 20288617, 40577234, 81154468]

約数ペア:

[(1, 81154468), (2, 40577234), (4, 20288617), (37, 2193364), (74, 1096682), (97, 836644), (148, 548341), (194, 418322), (388, 209161), (3589, 22612), (5653, 14356), (7178, 11306)]