77887506416

素因数分解:

$2^4\times {\mathrm{28411}}^1\times {\mathrm{171341}}^1$

素因数の和:199760

約数の個数: 20

約数和(自身を含む): 150913236024

約数和(自身を除く): 73025729608

約数列:

[1, 2, 4, 8, 16, 28411, 56822, 113644, 171341, 227288, 342682, 454576, 685364, 1370728, 2741456, 4867969151, 9735938302, 19471876604, 38943753208, 77887506416]

約数ペア:

[(1, 77887506416), (2, 38943753208), (4, 19471876604), (8, 9735938302), (16, 4867969151), (28411, 2741456), (56822, 1370728), (113644, 685364), (171341, 454576), (227288, 342682)]