128052951

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 205632000

約数和(自身を除く): 77579049

約数列:

[1, 3, 13, 19, 29, 39, 57, 59, 87, 101, 177, 247, 303, 377, 551, 741, 767, 1121, 1131, 1313, 1653, 1711, 1919, 2301, 2929, 3363, 3939, 5133, 5757, 5959, 7163, 8787, 14573, 17877, 21489, 22243, 24947, 32509, 38077, 43719, 55651, 66729, 74841, 77467, 97527, 113221, 114231, 166953, 172811, 232401, 339663, 422617, 518433, 723463, 1267851, 1471873, 2170389, 2246543, 3283409, 4415619, 6739629, 9850227, 42684317, 128052951]

約数ペア:

[(1, 128052951), (3, 42684317), (13, 9850227), (19, 6739629), (29, 4415619), (39, 3283409), (57, 2246543), (59, 2170389), (87, 1471873), (101, 1267851), (177, 723463), (247, 518433), (303, 422617), (377, 339663), (551, 232401), (741, 172811), (767, 166953), (1121, 114231), (1131, 113221), (1313, 97527), (1653, 77467), (1711, 74841), (1919, 66729), (2301, 55651), (2929, 43719), (3363, 38077), (3939, 32509), (5133, 24947), (5757, 22243), (5959, 21489), (7163, 17877), (8787, 14573)]