66785579

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 82312560

約数和(自身を除く): 15526981

約数列:

[1, 7, 29, 43, 49, 203, 301, 1093, 1247, 1421, 2107, 7651, 8729, 31697, 46999, 53557, 61103, 221879, 328993, 1362971, 1553153, 2302951, 9540797, 66785579]

約数ペア:

[(1, 66785579), (7, 9540797), (29, 2302951), (43, 1553153), (49, 1362971), (203, 328993), (301, 221879), (1093, 61103), (1247, 53557), (1421, 46999), (2107, 31697), (7651, 8729)]