81843636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{974329}}^1$

素因数の和:974343

約数の個数: 24

約数和(自身を含む): 218249920

約数和(自身を除く): 136406284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 974329, 1948658, 2922987, 3897316, 5845974, 6820303, 11691948, 13640606, 20460909, 27281212, 40921818, 81843636]

約数ペア:

[(1, 81843636), (2, 40921818), (3, 27281212), (4, 20460909), (6, 13640606), (7, 11691948), (12, 6820303), (14, 5845974), (21, 3897316), (28, 2922987), (42, 1948658), (84, 974329)]