81311304768

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{54413}}^1$

素因数の和:54652

約数の個数: 112

約数和(自身を含む): 221359634496

約数和(自身を除く): 140048329728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 181, 192, 258, 344, 362, 516, 543, 688, 724, 1032, 1086, 1376, 1448, 2064, 2172, 2752, 2896, 4128, 4344, 5792, 7783, 8256, 8688, 11584, 15566, 17376, 23349, 31132, 34752, 46698, 54413, 62264, 93396, 108826, 124528, 163239, 186792, 217652, 249056, 326478, 373584, 435304, 498112, 652956, 747168, 870608, 1305912, 1494336, 1741216, 2339759, 2611824, 3482432, 4679518, 5223648, 7019277, 9359036, 9848753, 10447296, 14038554, 18718072, 19697506, 28077108, 29546259, 37436144, 39395012, 56154216, 59092518, 74872288, 78790024, 112308432, 118185036, 149744576, 157580048, 224616864, 236370072, 315160096, 423496379, 449233728, 472740144, 630320192, 846992758, 945480288, 1270489137, 1693985516, 1890960576, 2540978274, 3387971032, 5081956548, 6775942064, 10163913096, 13551884128, 20327826192, 27103768256, 40655652384, 81311304768]

約数ペア:

[(1, 81311304768), (2, 40655652384), (3, 27103768256), (4, 20327826192), (6, 13551884128), (8, 10163913096), (12, 6775942064), (16, 5081956548), (24, 3387971032), (32, 2540978274), (43, 1890960576), (48, 1693985516), (64, 1270489137), (86, 945480288), (96, 846992758), (129, 630320192), (172, 472740144), (181, 449233728), (192, 423496379), (258, 315160096), (344, 236370072), (362, 224616864), (516, 157580048), (543, 149744576), (688, 118185036), (724, 112308432), (1032, 78790024), (1086, 74872288), (1376, 59092518), (1448, 56154216), (2064, 39395012), (2172, 37436144), (2752, 29546259), (2896, 28077108), (4128, 19697506), (4344, 18718072), (5792, 14038554), (7783, 10447296), (8256, 9848753), (8688, 9359036), (11584, 7019277), (15566, 5223648), (17376, 4679518), (23349, 3482432), (31132, 2611824), (34752, 2339759), (46698, 1741216), (54413, 1494336), (62264, 1305912), (93396, 870608), (108826, 747168), (124528, 652956), (163239, 498112), (186792, 435304), (217652, 373584), (249056, 326478)]