81894708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{324979}}^1$

素因数の和:324996

約数の個数: 36

約数和(自身を含む): 236585440

約数和(自身を除く): 154690732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 324979, 649958, 974937, 1299916, 1949874, 2274853, 2924811, 3899748, 4549706, 5849622, 6824559, 9099412, 11699244, 13649118, 20473677, 27298236, 40947354, 81894708]

約数ペア:

[(1, 81894708), (2, 40947354), (3, 27298236), (4, 20473677), (6, 13649118), (7, 11699244), (9, 9099412), (12, 6824559), (14, 5849622), (18, 4549706), (21, 3899748), (28, 2924811), (36, 2274853), (42, 1949874), (63, 1299916), (84, 974937), (126, 649958), (252, 324979)]