1990335888

素因数分解:

$2^4\times 3^4\times {\mathrm{29}}^1\times {\mathrm{52957}}^1$

素因数の和:53006

約数の個数: 100

約数和(自身を含む): 5959363740

約数和(自身を除く): 3969027852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 81, 87, 108, 116, 144, 162, 174, 216, 232, 261, 324, 348, 432, 464, 522, 648, 696, 783, 1044, 1296, 1392, 1566, 2088, 2349, 3132, 4176, 4698, 6264, 9396, 12528, 18792, 37584, 52957, 105914, 158871, 211828, 317742, 423656, 476613, 635484, 847312, 953226, 1270968, 1429839, 1535753, 1906452, 2541936, 2859678, 3071506, 3812904, 4289517, 4607259, 5719356, 6143012, 7625808, 8579034, 9214518, 11438712, 12286024, 13821777, 17158068, 18429036, 22877424, 24572048, 27643554, 34316136, 36858072, 41465331, 55287108, 68632272, 73716144, 82930662, 110574216, 124395993, 165861324, 221148432, 248791986, 331722648, 497583972, 663445296, 995167944, 1990335888]

約数ペア:

[(1, 1990335888), (2, 995167944), (3, 663445296), (4, 497583972), (6, 331722648), (8, 248791986), (9, 221148432), (12, 165861324), (16, 124395993), (18, 110574216), (24, 82930662), (27, 73716144), (29, 68632272), (36, 55287108), (48, 41465331), (54, 36858072), (58, 34316136), (72, 27643554), (81, 24572048), (87, 22877424), (108, 18429036), (116, 17158068), (144, 13821777), (162, 12286024), (174, 11438712), (216, 9214518), (232, 8579034), (261, 7625808), (324, 6143012), (348, 5719356), (432, 4607259), (464, 4289517), (522, 3812904), (648, 3071506), (696, 2859678), (783, 2541936), (1044, 1906452), (1296, 1535753), (1392, 1429839), (1566, 1270968), (2088, 953226), (2349, 847312), (3132, 635484), (4176, 476613), (4698, 423656), (6264, 317742), (9396, 211828), (12528, 158871), (18792, 105914), (37584, 52957)]