80205846

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{272809}}^1$

素因数の和:272828

約数の個数: 24

約数和(自身を含む): 186602040

約数和(自身を除く): 106396194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 272809, 545618, 818427, 1636854, 1909663, 3819326, 5728989, 11457978, 13367641, 26735282, 40102923, 80205846]

約数ペア:

[(1, 80205846), (2, 40102923), (3, 26735282), (6, 13367641), (7, 11457978), (14, 5728989), (21, 3819326), (42, 1909663), (49, 1636854), (98, 818427), (147, 545618), (294, 272809)]