80353854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{637729}}^1$

素因数の和:637744

約数の個数: 24

約数和(自身を含む): 198971760

約数和(自身を除く): 118617906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 637729, 1275458, 1913187, 3826374, 4464103, 5739561, 8928206, 11479122, 13392309, 26784618, 40176927, 80353854]

約数ペア:

[(1, 80353854), (2, 40176927), (3, 26784618), (6, 13392309), (7, 11479122), (9, 8928206), (14, 5739561), (18, 4464103), (21, 3826374), (42, 1913187), (63, 1275458), (126, 637729)]