181291992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 541900800

約数和(自身を除く): 360608808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 127, 168, 174, 203, 232, 254, 293, 348, 381, 406, 508, 586, 609, 696, 762, 812, 879, 889, 1016, 1172, 1218, 1524, 1624, 1758, 1778, 2051, 2344, 2436, 2667, 3048, 3516, 3556, 3683, 4102, 4872, 5334, 6153, 7032, 7112, 7366, 8204, 8497, 10668, 11049, 12306, 14732, 16408, 16994, 21336, 22098, 24612, 25491, 25781, 29464, 33988, 37211, 44196, 49224, 50982, 51562, 59479, 67976, 74422, 77343, 88392, 101964, 103124, 111633, 118958, 148844, 154686, 178437, 203928, 206248, 223266, 237916, 260477, 297688, 309372, 356874, 446532, 475832, 520954, 618744, 713748, 781431, 893064, 1041908, 1079119, 1427496, 1562862, 2083816, 2158238, 3125724, 3237357, 4316476, 6251448, 6474714, 7553833, 8632952, 12949428, 15107666, 22661499, 25898856, 30215332, 45322998, 60430664, 90645996, 181291992]

約数ペア:

[(1, 181291992), (2, 90645996), (3, 60430664), (4, 45322998), (6, 30215332), (7, 25898856), (8, 22661499), (12, 15107666), (14, 12949428), (21, 8632952), (24, 7553833), (28, 6474714), (29, 6251448), (42, 4316476), (56, 3237357), (58, 3125724), (84, 2158238), (87, 2083816), (116, 1562862), (127, 1427496), (168, 1079119), (174, 1041908), (203, 893064), (232, 781431), (254, 713748), (293, 618744), (348, 520954), (381, 475832), (406, 446532), (508, 356874), (586, 309372), (609, 297688), (696, 260477), (762, 237916), (812, 223266), (879, 206248), (889, 203928), (1016, 178437), (1172, 154686), (1218, 148844), (1524, 118958), (1624, 111633), (1758, 103124), (1778, 101964), (2051, 88392), (2344, 77343), (2436, 74422), (2667, 67976), (3048, 59479), (3516, 51562), (3556, 50982), (3683, 49224), (4102, 44196), (4872, 37211), (5334, 33988), (6153, 29464), (7032, 25781), (7112, 25491), (7366, 24612), (8204, 22098), (8497, 21336), (10668, 16994), (11049, 16408), (12306, 14732)]