81189356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{46447}}^1$

素因数の和:46493

約数の個数: 24

約数和(自身を含む): 156065280

約数和(自身を除く): 74875924

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 46447, 92894, 185788, 882493, 1068281, 1764986, 2136562, 3529972, 4273124, 20297339, 40594678, 81189356]

約数ペア:

[(1, 81189356), (2, 40594678), (4, 20297339), (19, 4273124), (23, 3529972), (38, 2136562), (46, 1764986), (76, 1068281), (92, 882493), (437, 185788), (874, 92894), (1748, 46447)]