66116272

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{100787}}^1$

素因数の和:100836

約数の個数: 20

約数和(自身を含む): 131225976

約数和(自身を除く): 65109704

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 100787, 201574, 403148, 806296, 1612592, 4132267, 8264534, 16529068, 33058136, 66116272]

約数ペア:

[(1, 66116272), (2, 33058136), (4, 16529068), (8, 8264534), (16, 4132267), (41, 1612592), (82, 806296), (164, 403148), (328, 201574), (656, 100787)]