80996986

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{186629}}^1$

素因数の和:186669

約数の個数: 16

約数和(自身を含む): 143331840

約数和(自身を除く): 62334854

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 186629, 373258, 1306403, 2612806, 5785499, 11570998, 40498493, 80996986]

約数ペア:

[(1, 80996986), (2, 40498493), (7, 11570998), (14, 5785499), (31, 2612806), (62, 1306403), (217, 373258), (434, 186629)]