12721128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{75721}}^1$

素因数の和:75737

約数の個数: 32

約数和(自身を含む): 36346560

約数和(自身を除く): 23625432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 75721, 151442, 227163, 302884, 454326, 530047, 605768, 908652, 1060094, 1590141, 1817304, 2120188, 3180282, 4240376, 6360564, 12721128]

約数ペア:

[(1, 12721128), (2, 6360564), (3, 4240376), (4, 3180282), (6, 2120188), (7, 1817304), (8, 1590141), (12, 1060094), (14, 908652), (21, 605768), (24, 530047), (28, 454326), (42, 302884), (56, 227163), (84, 151442), (168, 75721)]