80238548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{11779}}^1$

素因数の和:11927

約数の個数: 24

約数和(自身を含む): 152386080

約数和(自身を除く): 72147532

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 11779, 23558, 47116, 153127, 306254, 612508, 1543049, 3086098, 6172196, 20059637, 40119274, 80238548]

約数ペア:

[(1, 80238548), (2, 40119274), (4, 20059637), (13, 6172196), (26, 3086098), (52, 1543049), (131, 612508), (262, 306254), (524, 153127), (1703, 47116), (3406, 23558), (6812, 11779)]