168173872

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{33797}}^1$

素因数の和:34116

約数の個数: 20

約数和(自身を含む): 326894256

約数和(自身を除く): 158720384

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 33797, 67594, 135188, 270376, 540752, 10510867, 21021734, 42043468, 84086936, 168173872]

約数ペア:

[(1, 168173872), (2, 84086936), (4, 42043468), (8, 21021734), (16, 10510867), (311, 540752), (622, 270376), (1244, 135188), (2488, 67594), (4976, 33797)]