42121128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{250721}}^1$

素因数の和:250737

約数の個数: 32

約数和(自身を含む): 120346560

約数和(自身を除く): 78225432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 250721, 501442, 752163, 1002884, 1504326, 1755047, 2005768, 3008652, 3510094, 5265141, 6017304, 7020188, 10530282, 14040376, 21060564, 42121128]

約数ペア:

[(1, 42121128), (2, 21060564), (3, 14040376), (4, 10530282), (6, 7020188), (7, 6017304), (8, 5265141), (12, 3510094), (14, 3008652), (21, 2005768), (24, 1755047), (28, 1504326), (42, 1002884), (56, 752163), (84, 501442), (168, 250721)]