64691284

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{11971}}^1$

素因数の和:12175

約数の個数: 24

約数和(自身を含む): 130063808

約数和(自身を除く): 65372524

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 11971, 23942, 47884, 83797, 167594, 335188, 2310403, 4620806, 9241612, 16172821, 32345642, 64691284]

約数ペア:

[(1, 64691284), (2, 32345642), (4, 16172821), (7, 9241612), (14, 4620806), (28, 2310403), (193, 335188), (386, 167594), (772, 83797), (1351, 47884), (2702, 23942), (5404, 11971)]