80949544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{778361}}^1$

素因数の和:778380

約数の個数: 16

約数和(自身を含む): 163456020

約数和(自身を除く): 82506476

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 778361, 1556722, 3113444, 6226888, 10118693, 20237386, 40474772, 80949544]

約数ペア:

[(1, 80949544), (2, 40474772), (4, 20237386), (8, 10118693), (13, 6226888), (26, 3113444), (52, 1556722), (104, 778361)]