81737282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{26729}}^1$

素因数の和:26881

約数の個数: 16

約数和(自身を含む): 134719200

約数和(自身を除く): 52981918

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 26729, 53458, 294019, 588038, 3715331, 7430662, 40868641, 81737282]

約数ペア:

[(1, 81737282), (2, 40868641), (11, 7430662), (22, 3715331), (139, 588038), (278, 294019), (1529, 53458), (3058, 26729)]