81676728

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{7717}}^1$

素因数の和:7746

約数の個数: 96

約数和(自身を含む): 263955600

約数和(自身を除く): 182278872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 7717, 10584, 15434, 23151, 30868, 46302, 54019, 61736, 69453, 92604, 108038, 138906, 162057, 185208, 208359, 216076, 277812, 324114, 378133, 416718, 432152, 486171, 555624, 648228, 756266, 833436, 972342, 1134399, 1296456, 1458513, 1512532, 1666872, 1944684, 2268798, 2917026, 3025064, 3403197, 3889368, 4537596, 5834052, 6806394, 9075192, 10209591, 11668104, 13612788, 20419182, 27225576, 40838364, 81676728]

約数ペア:

[(1, 81676728), (2, 40838364), (3, 27225576), (4, 20419182), (6, 13612788), (7, 11668104), (8, 10209591), (9, 9075192), (12, 6806394), (14, 5834052), (18, 4537596), (21, 3889368), (24, 3403197), (27, 3025064), (28, 2917026), (36, 2268798), (42, 1944684), (49, 1666872), (54, 1512532), (56, 1458513), (63, 1296456), (72, 1134399), (84, 972342), (98, 833436), (108, 756266), (126, 648228), (147, 555624), (168, 486171), (189, 432152), (196, 416718), (216, 378133), (252, 324114), (294, 277812), (378, 216076), (392, 208359), (441, 185208), (504, 162057), (588, 138906), (756, 108038), (882, 92604), (1176, 69453), (1323, 61736), (1512, 54019), (1764, 46302), (2646, 30868), (3528, 23151), (5292, 15434), (7717, 10584)]