66328688

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{180241}}^1$

素因数の和:180272

約数の個数: 20

約数和(自身を含む): 134100048

約数和(自身を除く): 67771360

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 180241, 360482, 720964, 1441928, 2883856, 4145543, 8291086, 16582172, 33164344, 66328688]

約数ペア:

[(1, 66328688), (2, 33164344), (4, 16582172), (8, 8291086), (16, 4145543), (23, 2883856), (46, 1441928), (92, 720964), (184, 360482), (368, 180241)]