81515488

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{22543}}^1$

素因数の和:22666

約数の個数: 24

約数和(自身を含む): 161911008

約数和(自身を除く): 80395520

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 22543, 45086, 90172, 180344, 360688, 721376, 2547359, 5094718, 10189436, 20378872, 40757744, 81515488]

約数ペア:

[(1, 81515488), (2, 40757744), (4, 20378872), (8, 10189436), (16, 5094718), (32, 2547359), (113, 721376), (226, 360688), (452, 180344), (904, 90172), (1808, 45086), (3616, 22543)]