81414916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{27617}}^1$

素因数の和:27699

約数の個数: 24

約数和(自身を含む): 157754016

約数和(自身を除く): 76339100

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 27617, 55234, 110468, 303787, 607574, 1215148, 1850339, 3700678, 7401356, 20353729, 40707458, 81414916]

約数ペア:

[(1, 81414916), (2, 40707458), (4, 20353729), (11, 7401356), (22, 3700678), (44, 1850339), (67, 1215148), (134, 607574), (268, 303787), (737, 110468), (1474, 55234), (2948, 27617)]