66516272

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{78439}}^1$

素因数の和:78500

約数の個数: 20

約数和(自身を含む): 131308560

約数和(自身を除く): 64792288

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 78439, 156878, 313756, 627512, 1255024, 4157267, 8314534, 16629068, 33258136, 66516272]

約数ペア:

[(1, 66516272), (2, 33258136), (4, 16629068), (8, 8314534), (16, 4157267), (53, 1255024), (106, 627512), (212, 313756), (424, 156878), (848, 78439)]