128065326

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{123377}}^1$

素因数の和:123555

約数の個数: 16

約数和(自身を含む): 257613264

約数和(自身を除く): 129547938

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 123377, 246754, 370131, 740262, 21344221, 42688442, 64032663, 128065326]

約数ペア:

[(1, 128065326), (2, 64032663), (3, 42688442), (6, 21344221), (173, 740262), (346, 370131), (519, 246754), (1038, 123377)]