81120914

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{13829}}^1$

素因数の和:14257

約数の個数: 16

約数和(自身を含む): 139406400

約数和(自身を除く): 58285486

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 13829, 27658, 96803, 193606, 5794351, 11588702, 40560457, 81120914]

約数ペア:

[(1, 81120914), (2, 40560457), (7, 11588702), (14, 5794351), (419, 193606), (838, 96803), (2933, 27658), (5866, 13829)]