80990424

素因数分解:

$2^3\times 3^2\times {\mathrm{1124867}}^1$

素因数の和:1124879

約数の個数: 24

約数和(自身を含む): 219349260

約数和(自身を除く): 138358836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1124867, 2249734, 3374601, 4499468, 6749202, 8998936, 10123803, 13498404, 20247606, 26996808, 40495212, 80990424]

約数ペア:

[(1, 80990424), (2, 40495212), (3, 26996808), (4, 20247606), (6, 13498404), (8, 10123803), (9, 8998936), (12, 6749202), (18, 4499468), (24, 3374601), (36, 2249734), (72, 1124867)]