16581487106

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{42373}}^1$

素因数の和:42626

約数の個数: 32

約数和(自身を含む): 26652907008

約数和(自身を除く): 10071419902

約数列:

[1, 2, 23, 46, 47, 94, 181, 362, 1081, 2162, 4163, 8326, 8507, 17014, 42373, 84746, 195661, 391322, 974579, 1949158, 1991531, 3983062, 7669513, 15339026, 45805213, 91610426, 176398799, 352797598, 360467111, 720934222, 8290743553, 16581487106]

約数ペア:

[(1, 16581487106), (2, 8290743553), (23, 720934222), (46, 360467111), (47, 352797598), (94, 176398799), (181, 91610426), (362, 45805213), (1081, 15339026), (2162, 7669513), (4163, 3983062), (8326, 1991531), (8507, 1949158), (17014, 974579), (42373, 391322), (84746, 195661)]