81116944

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{174821}}^1$

素因数の和:174858

約数の個数: 20

約数和(自身を含む): 162584460

約数和(自身を除く): 81467516

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 174821, 349642, 699284, 1398568, 2797136, 5069809, 10139618, 20279236, 40558472, 81116944]

約数ペア:

[(1, 81116944), (2, 40558472), (4, 20279236), (8, 10139618), (16, 5069809), (29, 2797136), (58, 1398568), (116, 699284), (232, 349642), (464, 174821)]