72776067

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{991}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 119992320

約数和(自身を除く): 47216253

約数列:

[1, 3, 7, 13, 21, 39, 91, 269, 273, 807, 991, 1883, 2973, 3497, 5649, 6937, 10491, 12883, 20811, 24479, 38649, 73437, 90181, 266579, 270543, 799737, 1866053, 3465527, 5598159, 10396581, 24258689, 72776067]

約数ペア:

[(1, 72776067), (3, 24258689), (7, 10396581), (13, 5598159), (21, 3465527), (39, 1866053), (91, 799737), (269, 270543), (273, 266579), (807, 90181), (991, 73437), (1883, 38649), (2973, 24479), (3497, 20811), (5649, 12883), (6937, 10491)]