78536556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311653}}^1$

素因数の和:311670

約数の個数: 36

約数和(自身を含む): 226884112

約数和(自身を除く): 148347556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311653, 623306, 934959, 1246612, 1869918, 2181571, 2804877, 3739836, 4363142, 5609754, 6544713, 8726284, 11219508, 13089426, 19634139, 26178852, 39268278, 78536556]

約数ペア:

[(1, 78536556), (2, 39268278), (3, 26178852), (4, 19634139), (6, 13089426), (7, 11219508), (9, 8726284), (12, 6544713), (14, 5609754), (18, 4363142), (21, 3739836), (28, 2804877), (36, 2181571), (42, 1869918), (63, 1246612), (84, 934959), (126, 623306), (252, 311653)]