131531508

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{26669}}^1$

素因数の和:26816

約数の個数: 36

約数和(自身を含む): 334921860

約数和(自身を除く): 203390352

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4932, 26669, 53338, 80007, 106676, 160014, 240021, 320028, 480042, 960084, 3653653, 7307306, 10960959, 14614612, 21921918, 32882877, 43843836, 65765754, 131531508]

約数ペア:

[(1, 131531508), (2, 65765754), (3, 43843836), (4, 32882877), (6, 21921918), (9, 14614612), (12, 10960959), (18, 7307306), (36, 3653653), (137, 960084), (274, 480042), (411, 320028), (548, 240021), (822, 160014), (1233, 106676), (1644, 80007), (2466, 53338), (4932, 26669)]