87111124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{4079}}^1$

素因数の和:4383

約数の個数: 24

約数和(自身を含む): 161078400

約数和(自身を除く): 73967276

約数列:

[1, 2, 4, 19, 38, 76, 281, 562, 1124, 4079, 5339, 8158, 10678, 16316, 21356, 77501, 155002, 310004, 1146199, 2292398, 4584796, 21777781, 43555562, 87111124]

約数ペア:

[(1, 87111124), (2, 43555562), (4, 21777781), (19, 4584796), (38, 2292398), (76, 1146199), (281, 310004), (562, 155002), (1124, 77501), (4079, 21356), (5339, 16316), (8158, 10678)]