81053896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131581}}^1$

素因数の和:131605

約数の個数: 32

約数和(自身を含む): 189478080

約数和(自身を除く): 108424184

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 131581, 263162, 526324, 921067, 1052648, 1447391, 1842134, 2894782, 3684268, 5789564, 7368536, 10131737, 11579128, 20263474, 40526948, 81053896]

約数ペア:

[(1, 81053896), (2, 40526948), (4, 20263474), (7, 11579128), (8, 10131737), (11, 7368536), (14, 5789564), (22, 3684268), (28, 2894782), (44, 1842134), (56, 1447391), (77, 1052648), (88, 921067), (154, 526324), (308, 263162), (616, 131581)]