72697128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{432721}}^1$

素因数の和:432737

約数の個数: 32

約数和(自身を含む): 207706560

約数和(自身を除く): 135009432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 432721, 865442, 1298163, 1730884, 2596326, 3029047, 3461768, 5192652, 6058094, 9087141, 10385304, 12116188, 18174282, 24232376, 36348564, 72697128]

約数ペア:

[(1, 72697128), (2, 36348564), (3, 24232376), (4, 18174282), (6, 12116188), (7, 10385304), (8, 9087141), (12, 6058094), (14, 5192652), (21, 3461768), (24, 3029047), (28, 2596326), (42, 1730884), (56, 1298163), (84, 865442), (168, 432721)]