80990742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1928351}}^1$

素因数の和:1928363

約数の個数: 16

約数和(自身を含む): 185121792

約数和(自身を除く): 104131050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1928351, 3856702, 5785053, 11570106, 13498457, 26996914, 40495371, 80990742]

約数ペア:

[(1, 80990742), (2, 40495371), (3, 26996914), (6, 13498457), (7, 11570106), (14, 5785053), (21, 3856702), (42, 1928351)]