81897732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{324991}}^1$

素因数の和:325008

約数の個数: 36

約数和(自身を含む): 236594176

約数和(自身を除く): 154696444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 324991, 649982, 974973, 1299964, 1949946, 2274937, 2924919, 3899892, 4549874, 5849838, 6824811, 9099748, 11699676, 13649622, 20474433, 27299244, 40948866, 81897732]

約数ペア:

[(1, 81897732), (2, 40948866), (3, 27299244), (4, 20474433), (6, 13649622), (7, 11699676), (9, 9099748), (12, 6824811), (14, 5849838), (18, 4549874), (21, 3899892), (28, 2924919), (36, 2274937), (42, 1949946), (63, 1299964), (84, 974973), (126, 649982), (252, 324991)]