87942172

素因数分解:

$2^2\times {\mathrm{337}}^1\times {\mathrm{65239}}^1$

素因数の和:65580

約数の個数: 12

約数和(自身を含む): 154357840

約数和(自身を除く): 66415668

約数列:

[1, 2, 4, 337, 674, 1348, 65239, 130478, 260956, 21985543, 43971086, 87942172]

約数ペア:

[(1, 87942172), (2, 43971086), (4, 21985543), (337, 260956), (674, 130478), (1348, 65239)]