80490276

素因数分解:

$2^2\times 3^2\times {\mathrm{2235841}}^1$

素因数の和:2235851

約数の個数: 18

約数和(自身を含む): 203461622

約数和(自身を除く): 122971346

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2235841, 4471682, 6707523, 8943364, 13415046, 20122569, 26830092, 40245138, 80490276]

約数ペア:

[(1, 80490276), (2, 40245138), (3, 26830092), (4, 20122569), (6, 13415046), (9, 8943364), (12, 6707523), (18, 4471682), (36, 2235841)]