81565512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{485509}}^1$

素因数の和:485525

約数の個数: 32

約数和(自身を含む): 233044800

約数和(自身を除く): 151479288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 485509, 971018, 1456527, 1942036, 2913054, 3398563, 3884072, 5826108, 6797126, 10195689, 11652216, 13594252, 20391378, 27188504, 40782756, 81565512]

約数ペア:

[(1, 81565512), (2, 40782756), (3, 27188504), (4, 20391378), (6, 13594252), (7, 11652216), (8, 10195689), (12, 6797126), (14, 5826108), (21, 3884072), (24, 3398563), (28, 2913054), (42, 1942036), (56, 1456527), (84, 971018), (168, 485509)]