161797756

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{499}}^1\times {\mathrm{787}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 286832000

約数和(自身を除く): 125034244

約数列:

[1, 2, 4, 103, 206, 412, 499, 787, 998, 1574, 1996, 3148, 51397, 81061, 102794, 162122, 205588, 324244, 392713, 785426, 1570852, 40449439, 80898878, 161797756]

約数ペア:

[(1, 161797756), (2, 80898878), (4, 40449439), (103, 1570852), (206, 785426), (412, 392713), (499, 324244), (787, 205588), (998, 162122), (1574, 102794), (1996, 81061), (3148, 51397)]