78877090

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{117727}}^1$

素因数の和:117801

約数の個数: 16

約数和(自身を含む): 144099072

約数和(自身を除く): 65221982

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 117727, 235454, 588635, 1177270, 7887709, 15775418, 39438545, 78877090]

約数ペア:

[(1, 78877090), (2, 39438545), (5, 15775418), (10, 7887709), (67, 1177270), (134, 588635), (335, 235454), (670, 117727)]