81180876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{966439}}^1$

素因数の和:966453

約数の個数: 24

約数和(自身を含む): 216482560

約数和(自身を除く): 135301684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 966439, 1932878, 2899317, 3865756, 5798634, 6765073, 11597268, 13530146, 20295219, 27060292, 40590438, 81180876]

約数ペア:

[(1, 81180876), (2, 40590438), (3, 27060292), (4, 20295219), (6, 13530146), (7, 11597268), (12, 6765073), (14, 5798634), (21, 3865756), (28, 2899317), (42, 1932878), (84, 966439)]