137983272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{821329}}^1$

素因数の和:821345

約数の個数: 32

約数和(自身を含む): 394238400

約数和(自身を除く): 256255128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 821329, 1642658, 2463987, 3285316, 4927974, 5749303, 6570632, 9855948, 11498606, 17247909, 19711896, 22997212, 34495818, 45994424, 68991636, 137983272]

約数ペア:

[(1, 137983272), (2, 68991636), (3, 45994424), (4, 34495818), (6, 22997212), (7, 19711896), (8, 17247909), (12, 11498606), (14, 9855948), (21, 6570632), (24, 5749303), (28, 4927974), (42, 3285316), (56, 2463987), (84, 1642658), (168, 821329)]