86717290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2909}}^1$

素因数の和:3198

約数の個数: 32

約数和(自身を含む): 170968320

約数和(自身を除く): 84251030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 1355, 2710, 2909, 2981, 5818, 5962, 14545, 14905, 29090, 29810, 31999, 63998, 159995, 319990, 788339, 1576678, 3941695, 7883390, 8671729, 17343458, 43358645, 86717290]

約数ペア:

[(1, 86717290), (2, 43358645), (5, 17343458), (10, 8671729), (11, 7883390), (22, 3941695), (55, 1576678), (110, 788339), (271, 319990), (542, 159995), (1355, 63998), (2710, 31999), (2909, 29810), (2981, 29090), (5818, 14905), (5962, 14545)]