80744538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21601}}^1$

素因数の和:21702

約数の個数: 32

約数和(自身を含む): 186641280

約数和(自身を除く): 105896742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 21601, 43202, 64803, 129606, 151207, 302414, 453621, 907242, 1922489, 3844978, 5767467, 11534934, 13457423, 26914846, 40372269, 80744538]

約数ペア:

[(1, 80744538), (2, 40372269), (3, 26914846), (6, 13457423), (7, 11534934), (14, 5767467), (21, 3844978), (42, 1922489), (89, 907242), (178, 453621), (267, 302414), (534, 151207), (623, 129606), (1246, 64803), (1869, 43202), (3738, 21601)]