81894204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{324977}}^1$

素因数の和:324994

約数の個数: 36

約数和(自身を含む): 236583984

約数和(自身を除く): 154689780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 324977, 649954, 974931, 1299908, 1949862, 2274839, 2924793, 3899724, 4549678, 5849586, 6824517, 9099356, 11699172, 13649034, 20473551, 27298068, 40947102, 81894204]

約数ペア:

[(1, 81894204), (2, 40947102), (3, 27298068), (4, 20473551), (6, 13649034), (7, 11699172), (9, 9099356), (12, 6824517), (14, 5849586), (18, 4549678), (21, 3899724), (28, 2924793), (36, 2274839), (42, 1949862), (63, 1299908), (84, 974931), (126, 649954), (252, 324977)]