128978844

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^2\times {\mathrm{5813}}^1$

素因数の和:5906

約数の個数: 36

約数和(自身を含む): 308165256

約数和(自身を除く): 179186412

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1849, 3698, 5547, 5813, 7396, 11094, 11626, 17439, 22188, 23252, 34878, 69756, 249959, 499918, 749877, 999836, 1499754, 2999508, 10748237, 21496474, 32244711, 42992948, 64489422, 128978844]

約数ペア:

[(1, 128978844), (2, 64489422), (3, 42992948), (4, 32244711), (6, 21496474), (12, 10748237), (43, 2999508), (86, 1499754), (129, 999836), (172, 749877), (258, 499918), (516, 249959), (1849, 69756), (3698, 34878), (5547, 23252), (5813, 22188), (7396, 17439), (11094, 11626)]