31891482

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{28123}}^1$

素因数の和:28144

約数の個数: 40

約数和(自身を含む): 81672096

約数和(自身を除く): 49780614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 28123, 56246, 84369, 168738, 196861, 253107, 393722, 506214, 590583, 759321, 1181166, 1518642, 1771749, 2277963, 3543498, 4555926, 5315247, 10630494, 15945741, 31891482]

約数ペア:

[(1, 31891482), (2, 15945741), (3, 10630494), (6, 5315247), (7, 4555926), (9, 3543498), (14, 2277963), (18, 1771749), (21, 1518642), (27, 1181166), (42, 759321), (54, 590583), (63, 506214), (81, 393722), (126, 253107), (162, 196861), (189, 168738), (378, 84369), (567, 56246), (1134, 28123)]