81460008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161627}}^1$

素因数の和:161646

約数の個数: 48

約数和(自身を含む): 252139680

約数和(自身を除く): 170679672

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, 161627, 323254, 484881, 646508, 969762, 1131389, 1293016, 1454643, 1939524, 2262778, 2909286, 3394167, 3879048, 4525556, 5818572, 6788334, 9051112, 10182501, 11637144, 13576668, 20365002, 27153336, 40730004, 81460008]

約数ペア:

[(1, 81460008), (2, 40730004), (3, 27153336), (4, 20365002), (6, 13576668), (7, 11637144), (8, 10182501), (9, 9051112), (12, 6788334), (14, 5818572), (18, 4525556), (21, 3879048), (24, 3394167), (28, 2909286), (36, 2262778), (42, 1939524), (56, 1454643), (63, 1293016), (72, 1131389), (84, 969762), (126, 646508), (168, 484881), (252, 323254), (504, 161627)]