81289128

素因数分解:

$2^3\times 3^1\times {\mathrm{1481}}^1\times {\mathrm{2287}}^1$

素因数の和:3777

約数の個数: 32

約数和(自身を含む): 203448960

約数和(自身を除く): 122159832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1481, 2287, 2962, 4443, 4574, 5924, 6861, 8886, 9148, 11848, 13722, 17772, 18296, 27444, 35544, 54888, 3387047, 6774094, 10161141, 13548188, 20322282, 27096376, 40644564, 81289128]

約数ペア:

[(1, 81289128), (2, 40644564), (3, 27096376), (4, 20322282), (6, 13548188), (8, 10161141), (12, 6774094), (24, 3387047), (1481, 54888), (2287, 35544), (2962, 27444), (4443, 18296), (4574, 17772), (5924, 13722), (6861, 11848), (8886, 9148)]