156766918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1861}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 293868288

約数和(自身を除く): 137101370

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 547, 1094, 1861, 3722, 3829, 6017, 7658, 12034, 13027, 20471, 26054, 40942, 42119, 84238, 143297, 286594, 1017967, 2035934, 7125769, 11197637, 14251538, 22395274, 78383459, 156766918]

約数ペア:

[(1, 156766918), (2, 78383459), (7, 22395274), (11, 14251538), (14, 11197637), (22, 7125769), (77, 2035934), (154, 1017967), (547, 286594), (1094, 143297), (1861, 84238), (3722, 42119), (3829, 40942), (6017, 26054), (7658, 20471), (12034, 13027)]