80515782

素因数分解:

$2^1\times 3^4\times {\mathrm{497011}}^1$

素因数の和:497025

約数の個数: 20

約数和(自身を含む): 180415356

約数和(自身を除く): 99899574

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 497011, 994022, 1491033, 2982066, 4473099, 8946198, 13419297, 26838594, 40257891, 80515782]

約数ペア:

[(1, 80515782), (2, 40257891), (3, 26838594), (6, 13419297), (9, 8946198), (18, 4473099), (27, 2982066), (54, 1491033), (81, 994022), (162, 497011)]