71310278416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{342837877}}^1$

素因数の和:342837898

約数の個数: 20

約数和(自身を含む): 148791639052

約数和(自身を除く): 77481360636

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 342837877, 685675754, 1371351508, 2742703016, 4456892401, 5485406032, 8913784802, 17827569604, 35655139208, 71310278416]

約数ペア:

[(1, 71310278416), (2, 35655139208), (4, 17827569604), (8, 8913784802), (13, 5485406032), (16, 4456892401), (26, 2742703016), (52, 1371351508), (104, 685675754), (208, 342837877)]