128789556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1579}}^1$

素因数の和:2564

約数の個数: 48

約数和(自身を含む): 344010240

約数和(自身を除く): 215220684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 971, 1579, 1942, 2913, 3158, 3884, 4737, 5826, 6316, 6797, 9474, 11053, 11652, 13594, 18948, 20391, 22106, 27188, 33159, 40782, 44212, 66318, 81564, 132636, 1533209, 3066418, 4599627, 6132836, 9199254, 10732463, 18398508, 21464926, 32197389, 42929852, 64394778, 128789556]

約数ペア:

[(1, 128789556), (2, 64394778), (3, 42929852), (4, 32197389), (6, 21464926), (7, 18398508), (12, 10732463), (14, 9199254), (21, 6132836), (28, 4599627), (42, 3066418), (84, 1533209), (971, 132636), (1579, 81564), (1942, 66318), (2913, 44212), (3158, 40782), (3884, 33159), (4737, 27188), (5826, 22106), (6316, 20391), (6797, 18948), (9474, 13594), (11053, 11652)]