81329472

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:925

約数の個数: 168

約数和(自身を含む): 278318976

約数和(自身を除く): 196989504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 192, 207, 224, 252, 276, 288, 322, 336, 368, 414, 448, 483, 504, 552, 576, 644, 672, 736, 828, 877, 966, 1008, 1104, 1288, 1344, 1449, 1472, 1656, 1754, 1932, 2016, 2208, 2576, 2631, 2898, 3312, 3508, 3864, 4032, 4416, 5152, 5262, 5796, 6139, 6624, 7016, 7728, 7893, 10304, 10524, 11592, 12278, 13248, 14032, 15456, 15786, 18417, 20171, 21048, 23184, 24556, 28064, 30912, 31572, 36834, 40342, 42096, 46368, 49112, 55251, 56128, 60513, 63144, 73668, 80684, 84192, 92736, 98224, 110502, 121026, 126288, 141197, 147336, 161368, 168384, 181539, 196448, 221004, 242052, 252576, 282394, 294672, 322736, 363078, 392896, 423591, 442008, 484104, 505152, 564788, 589344, 645472, 726156, 847182, 884016, 968208, 1129576, 1178688, 1270773, 1290944, 1452312, 1694364, 1768032, 1936416, 2259152, 2541546, 2904624, 3388728, 3536064, 3872832, 4518304, 5083092, 5809248, 6777456, 9036608, 10166184, 11618496, 13554912, 20332368, 27109824, 40664736, 81329472]

約数ペア:

[(1, 81329472), (2, 40664736), (3, 27109824), (4, 20332368), (6, 13554912), (7, 11618496), (8, 10166184), (9, 9036608), (12, 6777456), (14, 5809248), (16, 5083092), (18, 4518304), (21, 3872832), (23, 3536064), (24, 3388728), (28, 2904624), (32, 2541546), (36, 2259152), (42, 1936416), (46, 1768032), (48, 1694364), (56, 1452312), (63, 1290944), (64, 1270773), (69, 1178688), (72, 1129576), (84, 968208), (92, 884016), (96, 847182), (112, 726156), (126, 645472), (138, 589344), (144, 564788), (161, 505152), (168, 484104), (184, 442008), (192, 423591), (207, 392896), (224, 363078), (252, 322736), (276, 294672), (288, 282394), (322, 252576), (336, 242052), (368, 221004), (414, 196448), (448, 181539), (483, 168384), (504, 161368), (552, 147336), (576, 141197), (644, 126288), (672, 121026), (736, 110502), (828, 98224), (877, 92736), (966, 84192), (1008, 80684), (1104, 73668), (1288, 63144), (1344, 60513), (1449, 56128), (1472, 55251), (1656, 49112), (1754, 46368), (1932, 42096), (2016, 40342), (2208, 36834), (2576, 31572), (2631, 30912), (2898, 28064), (3312, 24556), (3508, 23184), (3864, 21048), (4032, 20171), (4416, 18417), (5152, 15786), (5262, 15456), (5796, 14032), (6139, 13248), (6624, 12278), (7016, 11592), (7728, 10524), (7893, 10304)]