83181756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{990259}}^1$

素因数の和:990273

約数の個数: 24

約数和(自身を含む): 221818240

約数和(自身を除く): 138636484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 990259, 1980518, 2970777, 3961036, 5941554, 6931813, 11883108, 13863626, 20795439, 27727252, 41590878, 83181756]

約数ペア:

[(1, 83181756), (2, 41590878), (3, 27727252), (4, 20795439), (6, 13863626), (7, 11883108), (12, 6931813), (14, 5941554), (21, 3961036), (28, 2970777), (42, 1980518), (84, 990259)]