72306412

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 128500736

約数和(自身を除く): 56194324

約数列:

[1, 2, 4, 103, 206, 223, 412, 446, 787, 892, 1574, 3148, 22969, 45938, 81061, 91876, 162122, 175501, 324244, 351002, 702004, 18076603, 36153206, 72306412]

約数ペア:

[(1, 72306412), (2, 36153206), (4, 18076603), (103, 702004), (206, 351002), (223, 324244), (412, 175501), (446, 162122), (787, 91876), (892, 81061), (1574, 45938), (3148, 22969)]