81551162

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3061}}^1$

素因数の和:3254

約数の個数: 32

約数和(自身を含む): 153442944

約数和(自身を除く): 71891782

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 173, 346, 1211, 1903, 2422, 3061, 3806, 6122, 13321, 21427, 26642, 33671, 42854, 67342, 235697, 471394, 529553, 1059106, 3706871, 5825083, 7413742, 11650166, 40775581, 81551162]

約数ペア:

[(1, 81551162), (2, 40775581), (7, 11650166), (11, 7413742), (14, 5825083), (22, 3706871), (77, 1059106), (154, 529553), (173, 471394), (346, 235697), (1211, 67342), (1903, 42854), (2422, 33671), (3061, 26642), (3806, 21427), (6122, 13321)]