81622944

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^3\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 192

約数和(自身を含む): 263894400

約数和(自身を除く): 182271456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 43, 48, 52, 54, 72, 78, 86, 96, 104, 108, 117, 129, 144, 156, 169, 172, 208, 216, 234, 258, 288, 312, 338, 344, 351, 387, 416, 432, 468, 507, 516, 559, 624, 676, 688, 702, 774, 864, 936, 1014, 1032, 1118, 1161, 1248, 1352, 1376, 1404, 1521, 1548, 1677, 1872, 2028, 2064, 2197, 2236, 2322, 2704, 2808, 3042, 3096, 3354, 3744, 4056, 4128, 4394, 4472, 4563, 4644, 5031, 5408, 5616, 6084, 6192, 6591, 6708, 7267, 8112, 8788, 8944, 9126, 9288, 10062, 11232, 12168, 12384, 13182, 13416, 14534, 15093, 16224, 17576, 17888, 18252, 18576, 19773, 20124, 21801, 24336, 26364, 26832, 29068, 30186, 35152, 36504, 37152, 39546, 40248, 43602, 48672, 52728, 53664, 58136, 59319, 60372, 65403, 70304, 73008, 79092, 80496, 87204, 94471, 105456, 116272, 118638, 120744, 130806, 146016, 158184, 160992, 174408, 188942, 196209, 210912, 232544, 237276, 241488, 261612, 283413, 316368, 348816, 377884, 392418, 474552, 482976, 523224, 566826, 632736, 697632, 755768, 784836, 850239, 949104, 1046448, 1133652, 1511536, 1569672, 1700478, 1898208, 2092896, 2267304, 2550717, 3023072, 3139344, 3400956, 4534608, 5101434, 6278688, 6801912, 9069216, 10202868, 13603824, 20405736, 27207648, 40811472, 81622944]

約数ペア:

[(1, 81622944), (2, 40811472), (3, 27207648), (4, 20405736), (6, 13603824), (8, 10202868), (9, 9069216), (12, 6801912), (13, 6278688), (16, 5101434), (18, 4534608), (24, 3400956), (26, 3139344), (27, 3023072), (32, 2550717), (36, 2267304), (39, 2092896), (43, 1898208), (48, 1700478), (52, 1569672), (54, 1511536), (72, 1133652), (78, 1046448), (86, 949104), (96, 850239), (104, 784836), (108, 755768), (117, 697632), (129, 632736), (144, 566826), (156, 523224), (169, 482976), (172, 474552), (208, 392418), (216, 377884), (234, 348816), (258, 316368), (288, 283413), (312, 261612), (338, 241488), (344, 237276), (351, 232544), (387, 210912), (416, 196209), (432, 188942), (468, 174408), (507, 160992), (516, 158184), (559, 146016), (624, 130806), (676, 120744), (688, 118638), (702, 116272), (774, 105456), (864, 94471), (936, 87204), (1014, 80496), (1032, 79092), (1118, 73008), (1161, 70304), (1248, 65403), (1352, 60372), (1376, 59319), (1404, 58136), (1521, 53664), (1548, 52728), (1677, 48672), (1872, 43602), (2028, 40248), (2064, 39546), (2197, 37152), (2236, 36504), (2322, 35152), (2704, 30186), (2808, 29068), (3042, 26832), (3096, 26364), (3354, 24336), (3744, 21801), (4056, 20124), (4128, 19773), (4394, 18576), (4472, 18252), (4563, 17888), (4644, 17576), (5031, 16224), (5408, 15093), (5616, 14534), (6084, 13416), (6192, 13182), (6591, 12384), (6708, 12168), (7267, 11232), (8112, 10062), (8788, 9288), (8944, 9126)]