131161128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{780721}}^1$

素因数の和:780737

約数の個数: 32

約数和(自身を含む): 374746560

約数和(自身を除く): 243585432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 780721, 1561442, 2342163, 3122884, 4684326, 5465047, 6245768, 9368652, 10930094, 16395141, 18737304, 21860188, 32790282, 43720376, 65580564, 131161128]

約数ペア:

[(1, 131161128), (2, 65580564), (3, 43720376), (4, 32790282), (6, 21860188), (7, 18737304), (8, 16395141), (12, 10930094), (14, 9368652), (21, 6245768), (24, 5465047), (28, 4684326), (42, 3122884), (56, 2342163), (84, 1561442), (168, 780721)]