128095929

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 217089600

約数和(自身を除く): 88993671

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 117, 171, 247, 261, 377, 551, 741, 1131, 1653, 1987, 2223, 3393, 4959, 5961, 7163, 17883, 21489, 25831, 37753, 57623, 64467, 77493, 113259, 172869, 232479, 339777, 490789, 518607, 749099, 1094837, 1472367, 2247297, 3284511, 4417101, 6741891, 9853533, 14232881, 42698643, 128095929]

約数ペア:

[(1, 128095929), (3, 42698643), (9, 14232881), (13, 9853533), (19, 6741891), (29, 4417101), (39, 3284511), (57, 2247297), (87, 1472367), (117, 1094837), (171, 749099), (247, 518607), (261, 490789), (377, 339777), (551, 232479), (741, 172869), (1131, 113259), (1653, 77493), (1987, 64467), (2223, 57623), (3393, 37753), (4959, 25831), (5961, 21489), (7163, 17883)]