156721389669

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1237}}^1\times {\mathrm{2687}}^1$

素因数の和:3987

約数の個数: 72

約数和(自身を含む): 253334495232

約数和(自身を除く): 96613105563

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 169, 279, 403, 507, 1209, 1237, 1521, 2687, 3627, 3711, 5239, 8061, 11133, 15717, 16081, 24183, 34931, 38347, 47151, 48243, 83297, 104793, 115041, 144729, 209053, 249891, 314379, 345123, 454103, 498511, 627159, 749673, 1082861, 1362309, 1495533, 1881477, 3248583, 3323819, 4086927, 4486599, 6480643, 9745749, 9971457, 14077193, 19441929, 29914371, 42231579, 43209647, 58325787, 103038389, 126694737, 129628941, 309115167, 388886823, 561725411, 927345501, 1339499057, 1685176233, 4018497171, 5055528699, 12055491513, 17413487741, 52240463223, 156721389669]

約数ペア:

[(1, 156721389669), (3, 52240463223), (9, 17413487741), (13, 12055491513), (31, 5055528699), (39, 4018497171), (93, 1685176233), (117, 1339499057), (169, 927345501), (279, 561725411), (403, 388886823), (507, 309115167), (1209, 129628941), (1237, 126694737), (1521, 103038389), (2687, 58325787), (3627, 43209647), (3711, 42231579), (5239, 29914371), (8061, 19441929), (11133, 14077193), (15717, 9971457), (16081, 9745749), (24183, 6480643), (34931, 4486599), (38347, 4086927), (47151, 3323819), (48243, 3248583), (83297, 1881477), (104793, 1495533), (115041, 1362309), (144729, 1082861), (209053, 749673), (249891, 627159), (314379, 498511), (345123, 454103)]