81813692

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{3631}}^1$

素因数の和:3809

約数の個数: 24

約数和(自身を含む): 147662592

約数和(自身を除く): 65848900

約数列:

[1, 2, 4, 43, 86, 131, 172, 262, 524, 3631, 5633, 7262, 11266, 14524, 22532, 156133, 312266, 475661, 624532, 951322, 1902644, 20453423, 40906846, 81813692]

約数ペア:

[(1, 81813692), (2, 40906846), (4, 20453423), (43, 1902644), (86, 951322), (131, 624532), (172, 475661), (262, 312266), (524, 156133), (3631, 22532), (5633, 14524), (7262, 11266)]