77928604

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{115279}}^1$

素因数の和:115309

約数の個数: 18

約数和(自身を含む): 147673680

約数和(自身を除く): 69745076

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 115279, 230558, 461116, 1498627, 2997254, 5994508, 19482151, 38964302, 77928604]

約数ペア:

[(1, 77928604), (2, 38964302), (4, 19482151), (13, 5994508), (26, 2997254), (52, 1498627), (169, 461116), (338, 230558), (676, 115279)]