78846676

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{937}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 140118440

約数和(自身を除く): 61271764

約数列:

[1, 2, 4, 109, 193, 218, 386, 436, 772, 937, 1874, 3748, 21037, 42074, 84148, 102133, 180841, 204266, 361682, 408532, 723364, 19711669, 39423338, 78846676]

約数ペア:

[(1, 78846676), (2, 39423338), (4, 19711669), (109, 723364), (193, 408532), (218, 361682), (386, 204266), (436, 180841), (772, 102133), (937, 84148), (1874, 42074), (3748, 21037)]