72717170

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{66713}}^1$

素因数の和:66829

約数の個数: 16

約数和(自身を含む): 132093720

約数和(自身を除く): 59376550

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 66713, 133426, 333565, 667130, 7271717, 14543434, 36358585, 72717170]

約数ペア:

[(1, 72717170), (2, 36358585), (5, 14543434), (10, 7271717), (109, 667130), (218, 333565), (545, 133426), (1090, 66713)]