77891508

素因数分解:

$2^2\times 3^2\times {\mathrm{2163653}}^1$

素因数の和:2163663

約数の個数: 18

約数和(自身を含む): 196892514

約数和(自身を除く): 119001006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2163653, 4327306, 6490959, 8654612, 12981918, 19472877, 25963836, 38945754, 77891508]

約数ペア:

[(1, 77891508), (2, 38945754), (3, 25963836), (4, 19472877), (6, 12981918), (9, 8654612), (12, 6490959), (18, 4327306), (36, 2163653)]