80821398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{6947}}^1$

素因数の和:7236

約数の個数: 32

約数和(自身を含む): 185428224

約数和(自身を除く): 104606826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 277, 554, 831, 1662, 1939, 3878, 5817, 6947, 11634, 13894, 20841, 41682, 48629, 97258, 145887, 291774, 1924319, 3848638, 5772957, 11545914, 13470233, 26940466, 40410699, 80821398]

約数ペア:

[(1, 80821398), (2, 40410699), (3, 26940466), (6, 13470233), (7, 11545914), (14, 5772957), (21, 3848638), (42, 1924319), (277, 291774), (554, 145887), (831, 97258), (1662, 48629), (1939, 41682), (3878, 20841), (5817, 13894), (6947, 11634)]