131405172

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{644143}}^1$

素因数の和:644167

約数の個数: 24

約数和(自身を含む): 324648576

約数和(自身を除く): 193243404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 644143, 1288286, 1932429, 2576572, 3864858, 7729716, 10950431, 21900862, 32851293, 43801724, 65702586, 131405172]

約数ペア:

[(1, 131405172), (2, 65702586), (3, 43801724), (4, 32851293), (6, 21900862), (12, 10950431), (17, 7729716), (34, 3864858), (51, 2576572), (68, 1932429), (102, 1288286), (204, 644143)]