165972128

素因数分解:

$2^5\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2099}}^1$

素因数の和:2469

約数の個数: 48

約数和(自身を含む): 374673600

約数和(自身を除く): 208701472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 353, 706, 1412, 2099, 2471, 2824, 4198, 4942, 5648, 8396, 9884, 11296, 14693, 16792, 19768, 29386, 33584, 39536, 58772, 67168, 79072, 117544, 235088, 470176, 740947, 1481894, 2963788, 5186629, 5927576, 10373258, 11855152, 20746516, 23710304, 41493032, 82986064, 165972128]

約数ペア:

[(1, 165972128), (2, 82986064), (4, 41493032), (7, 23710304), (8, 20746516), (14, 11855152), (16, 10373258), (28, 5927576), (32, 5186629), (56, 2963788), (112, 1481894), (224, 740947), (353, 470176), (706, 235088), (1412, 117544), (2099, 79072), (2471, 67168), (2824, 58772), (4198, 39536), (4942, 33584), (5648, 29386), (8396, 19768), (9884, 16792), (11296, 14693)]