82156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 24

約数和(自身を含む): 161280

約数和(自身を除く): 79124

約数列:

[1, 2, 4, 19, 23, 38, 46, 47, 76, 92, 94, 188, 437, 874, 893, 1081, 1748, 1786, 2162, 3572, 4324, 20539, 41078, 82156]

約数ペア:

[(1, 82156), (2, 41078), (4, 20539), (19, 4324), (23, 3572), (38, 2162), (46, 1786), (47, 1748), (76, 1081), (92, 893), (94, 874), (188, 437)]