81899496

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{162499}}^1$

素因数の和:162518

約数の個数: 48

約数和(自身を含む): 253500000

約数和(自身を除く): 171600504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 162499, 324998, 487497, 649996, 974994, 1137493, 1299992, 1462491, 1949988, 2274986, 2924982, 3412479, 3899976, 4549972, 5849964, 6824958, 9099944, 10237437, 11699928, 13649916, 20474874, 27299832, 40949748, 81899496]

約数ペア:

[(1, 81899496), (2, 40949748), (3, 27299832), (4, 20474874), (6, 13649916), (7, 11699928), (8, 10237437), (9, 9099944), (12, 6824958), (14, 5849964), (18, 4549972), (21, 3899976), (24, 3412479), (28, 2924982), (36, 2274986), (42, 1949988), (56, 1462491), (63, 1299992), (72, 1137493), (84, 974994), (126, 649996), (168, 487497), (252, 324998), (504, 162499)]