164191816

素因数分解:

$2^3\times {\mathrm{811}}^1\times {\mathrm{25307}}^1$

素因数の和:26124

約数の個数: 16

約数和(自身を含む): 308251440

約数和(自身を除く): 144059624

約数列:

[1, 2, 4, 8, 811, 1622, 3244, 6488, 25307, 50614, 101228, 202456, 20523977, 41047954, 82095908, 164191816]

約数ペア:

[(1, 164191816), (2, 82095908), (4, 41047954), (8, 20523977), (811, 202456), (1622, 101228), (3244, 50614), (6488, 25307)]