71828246

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{270031}}^1$

素因数の和:270059

約数の個数: 16

約数和(自身を含む): 129615360

約数和(自身を除く): 57787114

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 270031, 540062, 1890217, 3780434, 5130589, 10261178, 35914123, 71828246]

約数ペア:

[(1, 71828246), (2, 35914123), (7, 10261178), (14, 5130589), (19, 3780434), (38, 1890217), (133, 540062), (266, 270031)]