78913378

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{2039}}^1$

素因数の和:2601

約数の個数: 16

約数和(自身を含む): 121861440

約数和(自身を除く): 42948062

約数列:

[1, 2, 37, 74, 523, 1046, 2039, 4078, 19351, 38702, 75443, 150886, 1066397, 2132794, 39456689, 78913378]

約数ペア:

[(1, 78913378), (2, 39456689), (37, 2132794), (74, 1066397), (523, 150886), (1046, 75443), (2039, 38702), (4078, 19351)]