165708872

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{28729}}^1$

素因数の和:28845

約数の個数: 32

約数和(自身を含む): 358550400

約数和(自身を除く): 192841528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 28729, 57458, 114916, 201103, 229832, 402206, 804412, 1608824, 2959087, 5918174, 11836348, 20713609, 23672696, 41427218, 82854436, 165708872]

約数ペア:

[(1, 165708872), (2, 82854436), (4, 41427218), (7, 23672696), (8, 20713609), (14, 11836348), (28, 5918174), (56, 2959087), (103, 1608824), (206, 804412), (412, 402206), (721, 229832), (824, 201103), (1442, 114916), (2884, 57458), (5768, 28729)]