81059414

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{3853}}^1$

素因数の和:4079

約数の個数: 16

約数和(自身を含む): 124222128

約数和(自身を除く): 43162714

約数列:

[1, 2, 67, 134, 157, 314, 3853, 7706, 10519, 21038, 258151, 516302, 604921, 1209842, 40529707, 81059414]

約数ペア:

[(1, 81059414), (2, 40529707), (67, 1209842), (134, 604921), (157, 516302), (314, 258151), (3853, 21038), (7706, 10519)]