128878844

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{37861}}^1$

素因数の和:37925

約数の個数: 24

約数和(自身を含む): 241711008

約数和(自身を除く): 112832164

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 37861, 75722, 151444, 870803, 1400857, 1741606, 2801714, 3483212, 5603428, 32219711, 64439422, 128878844]

約数ペア:

[(1, 128878844), (2, 64439422), (4, 32219711), (23, 5603428), (37, 3483212), (46, 2801714), (74, 1741606), (92, 1400857), (148, 870803), (851, 151444), (1702, 75722), (3404, 37861)]