86971412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{179693}}^1$

素因数の和:179719

約数の個数: 18

約数和(自身を含む): 167295114

約数和(自身を除く): 80323702

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 179693, 359386, 718772, 1976623, 3953246, 7906492, 21742853, 43485706, 86971412]

約数ペア:

[(1, 86971412), (2, 43485706), (4, 21742853), (11, 7906492), (22, 3953246), (44, 1976623), (121, 718772), (242, 359386), (484, 179693)]