164070568

素因数分解:

$2^3\times {\mathrm{1039}}^1\times {\mathrm{19739}}^1$

素因数の和:20784

約数の個数: 16

約数和(自身を含む): 307944000

約数和(自身を除く): 143873432

約数列:

[1, 2, 4, 8, 1039, 2078, 4156, 8312, 19739, 39478, 78956, 157912, 20508821, 41017642, 82035284, 164070568]

約数ペア:

[(1, 164070568), (2, 82035284), (4, 41017642), (8, 20508821), (1039, 157912), (2078, 78956), (4156, 39478), (8312, 19739)]