80071254

素因数分解:

$2^1\times 3^4\times {\mathrm{494267}}^1$

素因数の和:494281

約数の個数: 20

約数和(自身を含む): 179419284

約数和(自身を除く): 99348030

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 494267, 988534, 1482801, 2965602, 4448403, 8896806, 13345209, 26690418, 40035627, 80071254]

約数ペア:

[(1, 80071254), (2, 40035627), (3, 26690418), (6, 13345209), (9, 8896806), (18, 4448403), (27, 2965602), (54, 1482801), (81, 988534), (162, 494267)]