87686434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{23039}}^1$

素因数の和:23225

約数の個数: 16

約数和(自身を含む): 144322560

約数和(自身を除く): 56636126

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 23039, 46078, 253429, 506858, 3985747, 7971494, 43843217, 87686434]

約数ペア:

[(1, 87686434), (2, 43843217), (11, 7971494), (22, 3985747), (173, 506858), (346, 253429), (1903, 46078), (3806, 23039)]