85405328

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{73121}}^1$

素因数の和:73202

約数の個数: 20

約数和(自身を含む): 167741868

約数和(自身を除く): 82336540

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 73121, 146242, 292484, 584968, 1169936, 5337833, 10675666, 21351332, 42702664, 85405328]

約数ペア:

[(1, 85405328), (2, 42702664), (4, 21351332), (8, 10675666), (16, 5337833), (73, 1169936), (146, 584968), (292, 292484), (584, 146242), (1168, 73121)]