81101008

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{17911}}^1$

素因数の和:18202

約数の個数: 20

約数和(自身を含む): 157697248

約数和(自身を除く): 76596240

約数列:

[1, 2, 4, 8, 16, 283, 566, 1132, 2264, 4528, 17911, 35822, 71644, 143288, 286576, 5068813, 10137626, 20275252, 40550504, 81101008]

約数ペア:

[(1, 81101008), (2, 40550504), (4, 20275252), (8, 10137626), (16, 5068813), (283, 286576), (566, 143288), (1132, 71644), (2264, 35822), (4528, 17911)]