161868004

素因数分解:

$2^2\times {\mathrm{727}}^1\times {\mathrm{55663}}^1$

素因数の和:56394

約数の個数: 12

約数和(自身を含む): 283663744

約数和(自身を除く): 121795740

約数列:

[1, 2, 4, 727, 1454, 2908, 55663, 111326, 222652, 40467001, 80934002, 161868004]

約数ペア:

[(1, 161868004), (2, 80934002), (4, 40467001), (727, 222652), (1454, 111326), (2908, 55663)]