66770404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{538471}}^1$

素因数の和:538506

約数の個数: 12

約数和(自身を含む): 120617728

約数和(自身を除く): 53847324

約数列:

[1, 2, 4, 31, 62, 124, 538471, 1076942, 2153884, 16692601, 33385202, 66770404]

約数ペア:

[(1, 66770404), (2, 33385202), (4, 16692601), (31, 2153884), (62, 1076942), (124, 538471)]