78819012

素因数分解:

$2^2\times 3^2\times {\mathrm{2189417}}^1$

素因数の和:2189427

約数の個数: 18

約数和(自身を含む): 199237038

約数和(自身を除く): 120418026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2189417, 4378834, 6568251, 8757668, 13136502, 19704753, 26273004, 39409506, 78819012]

約数ペア:

[(1, 78819012), (2, 39409506), (3, 26273004), (4, 19704753), (6, 13136502), (9, 8757668), (12, 6568251), (18, 4378834), (36, 2189417)]