66420676

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{3109}}^1$

素因数の和:3236

約数の個数: 36

約数和(自身を含む): 136497900

約数和(自身を除く): 70077224

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1526, 3052, 3109, 5341, 6218, 10682, 12436, 21364, 21763, 43526, 87052, 152341, 304682, 338881, 609364, 677762, 1355524, 2372167, 4744334, 9488668, 16605169, 33210338, 66420676]

約数ペア:

[(1, 66420676), (2, 33210338), (4, 16605169), (7, 9488668), (14, 4744334), (28, 2372167), (49, 1355524), (98, 677762), (109, 609364), (196, 338881), (218, 304682), (436, 152341), (763, 87052), (1526, 43526), (3052, 21763), (3109, 21364), (5341, 12436), (6218, 10682)]