821006928

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{90499}}^1$

素因数の和:90526

約数の個数: 100

約数和(自身を含む): 2715724000

約数和(自身を除く): 1894717072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 9072, 90499, 180998, 271497, 361996, 542994, 633493, 723992, 814491, 1085988, 1266986, 1447984, 1628982, 1900479, 2171976, 2443473, 2533972, 3257964, 3800958, 4343952, 4886946, 5067944, 5701437, 6515928, 7330419, 7601916, 9773892, 10135888, 11402874, 13031856, 14660838, 15203832, 17104311, 19547784, 22805748, 29321676, 30407664, 34208622, 39095568, 45611496, 51312933, 58643352, 68417244, 91222992, 102625866, 117286704, 136834488, 205251732, 273668976, 410503464, 821006928]

約数ペア:

[(1, 821006928), (2, 410503464), (3, 273668976), (4, 205251732), (6, 136834488), (7, 117286704), (8, 102625866), (9, 91222992), (12, 68417244), (14, 58643352), (16, 51312933), (18, 45611496), (21, 39095568), (24, 34208622), (27, 30407664), (28, 29321676), (36, 22805748), (42, 19547784), (48, 17104311), (54, 15203832), (56, 14660838), (63, 13031856), (72, 11402874), (81, 10135888), (84, 9773892), (108, 7601916), (112, 7330419), (126, 6515928), (144, 5701437), (162, 5067944), (168, 4886946), (189, 4343952), (216, 3800958), (252, 3257964), (324, 2533972), (336, 2443473), (378, 2171976), (432, 1900479), (504, 1628982), (567, 1447984), (648, 1266986), (756, 1085988), (1008, 814491), (1134, 723992), (1296, 633493), (1512, 542994), (2268, 361996), (3024, 271497), (4536, 180998), (9072, 90499)]