81301476

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157561}}^1$

素因数の和:157611

約数の個数: 24

約数和(自身を含む): 194116384

約数和(自身を除く): 112814908

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 157561, 315122, 472683, 630244, 945366, 1890732, 6775123, 13550246, 20325369, 27100492, 40650738, 81301476]

約数ペア:

[(1, 81301476), (2, 40650738), (3, 27100492), (4, 20325369), (6, 13550246), (12, 6775123), (43, 1890732), (86, 945366), (129, 630244), (172, 472683), (258, 315122), (516, 157561)]