31997988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{80803}}^1$

素因数の和:80824

約数の個数: 36

約数和(自身を含む): 88237968

約数和(自身を除く): 56239980

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 80803, 161606, 242409, 323212, 484818, 727227, 888833, 969636, 1454454, 1777666, 2666499, 2908908, 3555332, 5332998, 7999497, 10665996, 15998994, 31997988]

約数ペア:

[(1, 31997988), (2, 15998994), (3, 10665996), (4, 7999497), (6, 5332998), (9, 3555332), (11, 2908908), (12, 2666499), (18, 1777666), (22, 1454454), (33, 969636), (36, 888833), (44, 727227), (66, 484818), (99, 323212), (132, 242409), (198, 161606), (396, 80803)]