81000608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{194713}}^1$

素因数の和:194736

約数の個数: 24

約数和(自身を含む): 171737748

約数和(自身を除く): 90737140

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 194713, 389426, 778852, 1557704, 2531269, 3115408, 5062538, 6230816, 10125076, 20250152, 40500304, 81000608]

約数ペア:

[(1, 81000608), (2, 40500304), (4, 20250152), (8, 10125076), (13, 6230816), (16, 5062538), (26, 3115408), (32, 2531269), (52, 1557704), (104, 778852), (208, 389426), (416, 194713)]