81163852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263519}}^1$

素因数の和:263541

約数の個数: 24

約数和(自身を含む): 177085440

約数和(自身を除く): 95921588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 263519, 527038, 1054076, 1844633, 2898709, 3689266, 5797418, 7378532, 11594836, 20290963, 40581926, 81163852]

約数ペア:

[(1, 81163852), (2, 40581926), (4, 20290963), (7, 11594836), (11, 7378532), (14, 5797418), (22, 3689266), (28, 2898709), (44, 1844633), (77, 1054076), (154, 527038), (308, 263519)]