78472684

素因数分解:

$2^2\times {\mathrm{1321}}^1\times {\mathrm{14851}}^1$

素因数の和:16176

約数の個数: 12

約数和(自身を含む): 137440408

約数和(自身を除く): 58967724

約数列:

[1, 2, 4, 1321, 2642, 5284, 14851, 29702, 59404, 19618171, 39236342, 78472684]

約数ペア:

[(1, 78472684), (2, 39236342), (4, 19618171), (1321, 59404), (2642, 29702), (5284, 14851)]