81336828

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{69877}}^1$

素因数の和:69981

約数の個数: 24

約数和(自身を含む): 191745232

約数和(自身を除く): 110408404

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 69877, 139754, 209631, 279508, 419262, 838524, 6778069, 13556138, 20334207, 27112276, 40668414, 81336828]

約数ペア:

[(1, 81336828), (2, 40668414), (3, 27112276), (4, 20334207), (6, 13556138), (12, 6778069), (97, 838524), (194, 419262), (291, 279508), (388, 209631), (582, 139754), (1164, 69877)]