81061678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{3967}}^1$

素因数の和:4587

約数の個数: 16

約数和(自身を含む): 128991744

約数和(自身を除く): 47930066

約数列:

[1, 2, 17, 34, 601, 1202, 3967, 7934, 10217, 20434, 67439, 134878, 2384167, 4768334, 40530839, 81061678]

約数ペア:

[(1, 81061678), (2, 40530839), (17, 4768334), (34, 2384167), (601, 134878), (1202, 67439), (3967, 20434), (7934, 10217)]