16540048

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 90

約数和(自身を含む): 40142706

約数和(自身を除く): 23602658

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 73, 98, 112, 119, 136, 146, 196, 238, 272, 289, 292, 392, 476, 511, 578, 584, 784, 833, 952, 1022, 1156, 1168, 1241, 1666, 1904, 2023, 2044, 2312, 2482, 3332, 3577, 4046, 4088, 4624, 4964, 6664, 7154, 8092, 8176, 8687, 9928, 13328, 14161, 14308, 16184, 17374, 19856, 21097, 28322, 28616, 32368, 34748, 42194, 56644, 57232, 60809, 69496, 84388, 113288, 121618, 138992, 147679, 168776, 226576, 243236, 295358, 337552, 486472, 590716, 972944, 1033753, 1181432, 2067506, 2362864, 4135012, 8270024, 16540048]

約数ペア:

[(1, 16540048), (2, 8270024), (4, 4135012), (7, 2362864), (8, 2067506), (14, 1181432), (16, 1033753), (17, 972944), (28, 590716), (34, 486472), (49, 337552), (56, 295358), (68, 243236), (73, 226576), (98, 168776), (112, 147679), (119, 138992), (136, 121618), (146, 113288), (196, 84388), (238, 69496), (272, 60809), (289, 57232), (292, 56644), (392, 42194), (476, 34748), (511, 32368), (578, 28616), (584, 28322), (784, 21097), (833, 19856), (952, 17374), (1022, 16184), (1156, 14308), (1168, 14161), (1241, 13328), (1666, 9928), (1904, 8687), (2023, 8176), (2044, 8092), (2312, 7154), (2482, 6664), (3332, 4964), (3577, 4624), (4046, 4088)]