81503436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{970279}}^1$

素因数の和:970293

約数の個数: 24

約数和(自身を含む): 217342720

約数和(自身を除く): 135839284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 970279, 1940558, 2910837, 3881116, 5821674, 6791953, 11643348, 13583906, 20375859, 27167812, 40751718, 81503436]

約数ペア:

[(1, 81503436), (2, 40751718), (3, 27167812), (4, 20375859), (6, 13583906), (7, 11643348), (12, 6791953), (14, 5821674), (21, 3881116), (28, 2910837), (42, 1940558), (84, 970279)]