87282004

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{5209}}^1$

素因数の和:5343

約数の個数: 24

約数和(自身を含む): 157550400

約数和(自身を除く): 70268396

約数列:

[1, 2, 4, 59, 71, 118, 142, 236, 284, 4189, 5209, 8378, 10418, 16756, 20836, 307331, 369839, 614662, 739678, 1229324, 1479356, 21820501, 43641002, 87282004]

約数ペア:

[(1, 87282004), (2, 43641002), (4, 21820501), (59, 1479356), (71, 1229324), (118, 739678), (142, 614662), (236, 369839), (284, 307331), (4189, 20836), (5209, 16756), (8378, 10418)]