128575272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{765329}}^1$

素因数の和:765345

約数の個数: 32

約数和(自身を含む): 367358400

約数和(自身を除く): 238783128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 765329, 1530658, 2295987, 3061316, 4591974, 5357303, 6122632, 9183948, 10714606, 16071909, 18367896, 21429212, 32143818, 42858424, 64287636, 128575272]

約数ペア:

[(1, 128575272), (2, 64287636), (3, 42858424), (4, 32143818), (6, 21429212), (7, 18367896), (8, 16071909), (12, 10714606), (14, 9183948), (21, 6122632), (24, 5357303), (28, 4591974), (42, 3061316), (56, 2295987), (84, 1530658), (168, 765329)]